Q: Is 542,672 a Prime Number?
A: No, 542,672 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 542672 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 2,609 5,218 10,436 20,872 33,917 41,744 67,834 135,668 271,336 and 542,672, with no remainder.
Since 542,672 cannot be divided by just 1 and 542,672, it is not a prime number.