Q: Is 31,745 a Prime Number?
A: No, 31,745 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 31745 can be evenly divided by 1 5 7 35 907 4,535 6,349 and 31,745, with no remainder.
Since 31,745 cannot be divided by just 1 and 31,745, it is not a prime number.