Q: Is 426,858 a Prime Number?
A: No, 426,858 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 426858 can be evenly divided by 1 2 3 6 71,143 142,286 213,429 and 426,858, with no remainder.
Since 426,858 cannot be divided by just 1 and 426,858, it is not a prime number.