Q: Is 542,667 a Prime Number?
A: No, 542,667 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 542667 can be evenly divided by 1 3 53 159 3,413 10,239 180,889 and 542,667, with no remainder.
Since 542,667 cannot be divided by just 1 and 542,667, it is not a prime number.