Q: Is 615,634 a Prime Number?
A: No, 615,634 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 615634 can be evenly divided by 1 2 307,817 and 615,634, with no remainder.
Since 615,634 cannot be divided by just 1 and 615,634, it is not a prime number.