Q: Is 2,121,219 a Prime Number?
A: No, 2,121,219 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 2121219 can be evenly divided by 1 3 9 53 159 477 4,447 13,341 40,023 235,691 707,073 and 2,121,219, with no remainder.
Since 2,121,219 cannot be divided by just 1 and 2,121,219, it is not a prime number.