Q: Is 542,273 a Prime Number?
A: No, 542,273 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 542273 can be evenly divided by 1 43 12,611 and 542,273, with no remainder.
Since 542,273 cannot be divided by just 1 and 542,273, it is not a prime number.