Q: Is 1,278,021 a Composite Number?
A: Yes, 1,278,021 is a composite number.
The number 1,278,021 can be evenly divided by 1 3 426,007 and 1,278,021, with no remainder.
Since 1,278,021 cannot be divided by just 1 and 1,278,021, it is a composite number.