Q: Is 542,310 a Prime Number?
A: No, 542,310 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 542310 can be evenly divided by 1 2 3 5 6 10 15 30 18,077 36,154 54,231 90,385 108,462 180,770 271,155 and 542,310, with no remainder.
Since 542,310 cannot be divided by just 1 and 542,310, it is not a prime number.