Q: Is 2,421,879 a Prime Number?
A: No, 2,421,879 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 2421879 can be evenly divided by 1 3 101 303 7,993 23,979 807,293 and 2,421,879, with no remainder.
Since 2,421,879 cannot be divided by just 1 and 2,421,879, it is not a prime number.