Q: Is 1,328,378 a Composite Number?
A: Yes, 1,328,378 is a composite number.
The number 1,328,378 can be evenly divided by 1 2 809 821 1,618 1,642 664,189 and 1,328,378, with no remainder.
Since 1,328,378 cannot be divided by just 1 and 1,328,378, it is a composite number.