3 (number)

3 is a natural number, and an integer that proceeds 2 and precedes 4. 

Properties

• 3 is a prime number, being the smallest odd prime, Mersenne prime, Fermat prime, and Cullen prime.

• A number is divisible by 3 if the sum of the digits is.
• It is the 2nd prime, and the 4th term in the Fibonacci Sequence. 

• 3 is the smallest number that is not a superior highly composite number

• 2 famous constants, pi and e both round to 3.
• 3 is the number of dimensions we live in, excluding time.

Times tables up to 10

x	1	2	3	4	5	6	7	8	9	10
3x	3	6	9	12	15	18	21	24	27	30