Q: Is 426,518 a Prime Number?
A: No, 426,518 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 426518 can be evenly divided by 1 2 167 334 1,277 2,554 213,259 and 426,518, with no remainder.
Since 426,518 cannot be divided by just 1 and 426,518, it is not a prime number.