Q: Is 542,479 a Prime Number?
A: No, 542,479 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 542479 can be evenly divided by 1 7 49 11,071 77,497 and 542,479, with no remainder.
Since 542,479 cannot be divided by just 1 and 542,479, it is not a prime number.