Q: Is 2,245,421 a Prime Number?
A: No, 2,245,421 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 2245421 can be evenly divided by 1 23 233 419 5,359 9,637 97,627 and 2,245,421, with no remainder.
Since 2,245,421 cannot be divided by just 1 and 2,245,421, it is not a prime number.