Q: Is 598,628 a Prime Number?
A: No, 598,628 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 598628 can be evenly divided by 1 2 4 109 218 436 1,373 2,746 5,492 149,657 299,314 and 598,628, with no remainder.
Since 598,628 cannot be divided by just 1 and 598,628, it is not a prime number.