Q: Is 817,628 a Prime Number?
A: No, 817,628 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 817628 can be evenly divided by 1 2 4 7 14 28 29,201 58,402 116,804 204,407 408,814 and 817,628, with no remainder.
Since 817,628 cannot be divided by just 1 and 817,628, it is not a prime number.