Q: Is 572,121 a Prime Number?
A: No, 572,121 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 572121 can be evenly divided by 1 3 9 11 33 99 5,779 17,337 52,011 63,569 190,707 and 572,121, with no remainder.
Since 572,121 cannot be divided by just 1 and 572,121, it is not a prime number.