Q: Is 427,542 a Prime Number?
A: No, 427,542 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 427542 can be evenly divided by 1 2 3 6 71,257 142,514 213,771 and 427,542, with no remainder.
Since 427,542 cannot be divided by just 1 and 427,542, it is not a prime number.