Q: Is 2,421,338 a Prime Number?
A: No, 2,421,338 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 2421338 can be evenly divided by 1 2 137 274 8,837 17,674 1,210,669 and 2,421,338, with no remainder.
Since 2,421,338 cannot be divided by just 1 and 2,421,338, it is not a prime number.