Q: Is 542,671 a Prime Number?
A: No, 542,671 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 542671 can be evenly divided by 1 127 4,273 and 542,671, with no remainder.
Since 542,671 cannot be divided by just 1 and 542,671, it is not a prime number.