Q: Is 424,539 a Prime Number?
A: No, 424,539 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 424539 can be evenly divided by 1 3 9 43 129 387 1,097 3,291 9,873 47,171 141,513 and 424,539, with no remainder.
Since 424,539 cannot be divided by just 1 and 424,539, it is not a prime number.