Q: Is 878,617 a Prime Number?
A: No, 878,617 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 878617 can be evenly divided by 1 19 131 353 2,489 6,707 46,243 and 878,617, with no remainder.
Since 878,617 cannot be divided by just 1 and 878,617, it is not a prime number.