Q: Is 1,998,721 a Composite Number?
A: Yes, 1,998,721 is a composite number.
The number 1,998,721 can be evenly divided by 1 71 28,151 and 1,998,721, with no remainder.
Since 1,998,721 cannot be divided by just 1 and 1,998,721, it is a composite number.