Q: Is 841,221 a Prime Number?
A: No, 841,221 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 841221 can be evenly divided by 1 3 9 151 453 619 1,359 1,857 5,571 93,469 280,407 and 841,221, with no remainder.
Since 841,221 cannot be divided by just 1 and 841,221, it is not a prime number.