Q: Is 628,270 a Prime Number?
A: No, 628,270 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 628270 can be evenly divided by 1 2 5 10 62,827 125,654 314,135 and 628,270, with no remainder.
Since 628,270 cannot be divided by just 1 and 628,270, it is not a prime number.