Q: Is 542,437 a Prime Number?
A: No, 542,437 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 542437 can be evenly divided by 1 7 77,491 and 542,437, with no remainder.
Since 542,437 cannot be divided by just 1 and 542,437, it is not a prime number.