Q: Is 2,104,221 a Prime Number?
A: No, 2,104,221 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 2104221 can be evenly divided by 1 3 7 21 97 291 679 1,033 2,037 3,099 7,231 21,693 100,201 300,603 701,407 and 2,104,221, with no remainder.
Since 2,104,221 cannot be divided by just 1 and 2,104,221, it is not a prime number.