Q: Is 613,628 a Prime Number?
A: No, 613,628 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 613628 can be evenly divided by 1 2 4 153,407 306,814 and 613,628, with no remainder.
Since 613,628 cannot be divided by just 1 and 613,628, it is not a prime number.