Q: Is 1,339,378 a Composite Number?
A: Yes, 1,339,378 is a composite number.
The number 1,339,378 can be evenly divided by 1 2 669,689 and 1,339,378, with no remainder.
Since 1,339,378 cannot be divided by just 1 and 1,339,378, it is a composite number.