It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number. Painters use it for balance in their work; It is the first odd prime. Mathematical info, prime factorization, fun facts and numerical data for stem, education and fun. Your guide to the number 3, an odd number which is prime. · :3 a texting face typically used in conjunction with something cute. The number 3 is a very mystical and spiritual number featured in many folktales (three wishes, three guesses, three little pigs, three bears, three billy goats gruff). Three is an important number for many cultures (groups of people living together). Three gifts of the wise men (magi) … 3 (three) is a number, numeral and digit. It is also a prime number. Significance and meaning of number 3. · a west arabic numeral, ultimately from indic numerals (compare devanagari ३ (3)), from a cursive form of three lines to represent the number three. See 3 § evolution of the arabic … Learn about the number 3. Learn the different ways number 3 can be represented. Three is the first odd prime number, and the second smallest prime. When you share ideas or talk about a product, focus on just three key things. It is both the first fermat prime (2 2º + 1) and the first mersenne prime (2² - 1), as well as the first lucky prime. Fun facts about the number three. In roman numerals, it is iii. Number 3 in superstition. Three shows up in art and science as well. Known as the cat face or simply, the cute face. See the number three on a number line, five frame, ten frame, numeral, word, dice, dominoes, tally mark,.