Q: Is 426,878 a Prime Number?
A: No, 426,878 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 426878 can be evenly divided by 1 2 61 122 3,499 6,998 213,439 and 426,878, with no remainder.
Since 426,878 cannot be divided by just 1 and 426,878, it is not a prime number.