Q: Is 3,244,221 a Prime Number?
A: No, 3,244,221 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 3244221 can be evenly divided by 1 3 9 43 83 101 129 249 303 387 747 909 3,569 4,343 8,383 10,707 13,029 25,149 32,121 39,087 75,447 360,469 1,081,407 and 3,244,221, with no remainder.
Since 3,244,221 cannot be divided by just 1 and 3,244,221, it is not a prime number.