Q: Is 878,889 a Prime Number?
A: No, 878,889 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 878889 can be evenly divided by 1 3 11 33 26,633 79,899 292,963 and 878,889, with no remainder.
Since 878,889 cannot be divided by just 1 and 878,889, it is not a prime number.