Q: Is 627,145 a Prime Number?
A: No, 627,145 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 627145 can be evenly divided by 1 5 125,429 and 627,145, with no remainder.
Since 627,145 cannot be divided by just 1 and 627,145, it is not a prime number.