Q: Is 2,004,378 a Prime Number?
A: No, 2,004,378 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 2004378 can be evenly divided by 1 2 3 6 173 346 519 1,038 1,931 3,862 5,793 11,586 334,063 668,126 1,002,189 and 2,004,378, with no remainder.
Since 2,004,378 cannot be divided by just 1 and 2,004,378, it is not a prime number.