Q: Is 242,571 a Prime Number?
A: No, 242,571 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 242571 can be evenly divided by 1 3 7 21 11,551 34,653 80,857 and 242,571, with no remainder.
Since 242,571 cannot be divided by just 1 and 242,571, it is not a prime number.