Q: Is 627,138 a Prime Number?
A: No, 627,138 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 627138 can be evenly divided by 1 2 3 6 9 18 34,841 69,682 104,523 209,046 313,569 and 627,138, with no remainder.
Since 627,138 cannot be divided by just 1 and 627,138, it is not a prime number.