Q: Is 4,428,021 a Composite Number?
A: Yes, 4,428,021 is a composite number.
The number 4,428,021 can be evenly divided by 1 3 13 39 113,539 340,617 1,476,007 and 4,428,021, with no remainder.
Since 4,428,021 cannot be divided by just 1 and 4,428,021, it is a composite number.