Q: Is 628,602 a Prime Number?
A: No, 628,602 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 628602 can be evenly divided by 1 2 3 6 13 26 39 78 8,059 16,118 24,177 48,354 104,767 209,534 314,301 and 628,602, with no remainder.
Since 628,602 cannot be divided by just 1 and 628,602, it is not a prime number.