Q: Is 1,204,378 a Prime Number?
A: No, 1,204,378 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 1204378 can be evenly divided by 1 2 7 14 86,027 172,054 602,189 and 1,204,378, with no remainder.
Since 1,204,378 cannot be divided by just 1 and 1,204,378, it is not a prime number.