Q: Is 221,627 a Prime Number?
A: No, 221,627 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 221627 can be evenly divided by 1 7 49 4,523 31,661 and 221,627, with no remainder.
Since 221,627 cannot be divided by just 1 and 221,627, it is not a prime number.