Q: Is 426,542 a Prime Number?
A: No, 426,542 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 426542 can be evenly divided by 1 2 419 509 838 1,018 213,271 and 426,542, with no remainder.
Since 426,542 cannot be divided by just 1 and 426,542, it is not a prime number.