Q: Is 506,542 a Prime Number?
A: No, 506,542 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 506542 can be evenly divided by 1 2 233 466 1,087 2,174 253,271 and 506,542, with no remainder.
Since 506,542 cannot be divided by just 1 and 506,542, it is not a prime number.