Q: Is 418,542 a Prime Number?
A: No, 418,542 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 418542 can be evenly divided by 1 2 3 6 79 158 237 474 883 1,766 2,649 5,298 69,757 139,514 209,271 and 418,542, with no remainder.
Since 418,542 cannot be divided by just 1 and 418,542, it is not a prime number.