Q: Is 1,256,378 a Composite Number?
A: Yes, 1,256,378 is a composite number.
The number 1,256,378 can be evenly divided by 1 2 628,189 and 1,256,378, with no remainder.
Since 1,256,378 cannot be divided by just 1 and 1,256,378, it is a composite number.