Q: Is 627,634 a Prime Number?
A: No, 627,634 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 627634 can be evenly divided by 1 2 7 14 127 254 353 706 889 1,778 2,471 4,942 44,831 89,662 313,817 and 627,634, with no remainder.
Since 627,634 cannot be divided by just 1 and 627,634, it is not a prime number.