Q: Is 604,628 a Prime Number?
A: No, 604,628 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 604628 can be evenly divided by 1 2 4 151,157 302,314 and 604,628, with no remainder.
Since 604,628 cannot be divided by just 1 and 604,628, it is not a prime number.