Q: Is 845,221 a Prime Number?
A: No, 845,221 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 845221 can be evenly divided by 1 13 79 823 1,027 10,699 65,017 and 845,221, with no remainder.
Since 845,221 cannot be divided by just 1 and 845,221, it is not a prime number.