Q: Is 542,612 a Prime Number?
A: No, 542,612 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 542612 can be evenly divided by 1 2 4 7 14 28 19,379 38,758 77,516 135,653 271,306 and 542,612, with no remainder.
Since 542,612 cannot be divided by just 1 and 542,612, it is not a prime number.