Q: Is 542,738 a Prime Number?
A: No, 542,738 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 542738 can be evenly divided by 1 2 7 14 38,767 77,534 271,369 and 542,738, with no remainder.
Since 542,738 cannot be divided by just 1 and 542,738, it is not a prime number.