Q: Is 4,069,221 a Prime Number?
A: No, 4,069,221 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 4069221 can be evenly divided by 1 3 13 39 103 309 1,013 1,339 3,039 4,017 13,169 39,507 104,339 313,017 1,356,407 and 4,069,221, with no remainder.
Since 4,069,221 cannot be divided by just 1 and 4,069,221, it is not a prime number.