Q: Is 8,506,221 a Prime Number?
A: No, 8,506,221 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 8506221 can be evenly divided by 1 3 97 291 29,231 87,693 2,835,407 and 8,506,221, with no remainder.
Since 8,506,221 cannot be divided by just 1 and 8,506,221, it is not a prime number.