Q: Is 3,138,489 a Prime Number?
A: No, 3,138,489 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 3138489 can be evenly divided by 1 3 9 17 51 73 153 219 281 657 843 1,241 2,529 3,723 4,777 11,169 14,331 20,513 42,993 61,539 184,617 348,721 1,046,163 and 3,138,489, with no remainder.
Since 3,138,489 cannot be divided by just 1 and 3,138,489, it is not a prime number.