Q: Is 513,745 a Prime Number?
A: No, 513,745 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 513745 can be evenly divided by 1 5 37 185 2,777 13,885 102,749 and 513,745, with no remainder.
Since 513,745 cannot be divided by just 1 and 513,745, it is not a prime number.