Q: Is 3,398,721 a Composite Number?
A: Yes, 3,398,721 is a composite number.
The number 3,398,721 can be evenly divided by 1 3 199 597 5,693 17,079 1,132,907 and 3,398,721, with no remainder.
Since 3,398,721 cannot be divided by just 1 and 3,398,721, it is a composite number.