Q: Is 542,770 a Prime Number?
A: No, 542,770 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 542770 can be evenly divided by 1 2 5 10 54,277 108,554 271,385 and 542,770, with no remainder.
Since 542,770 cannot be divided by just 1 and 542,770, it is not a prime number.