Q: Is 2,142,021 a Composite Number?
A: Yes, 2,142,021 is a composite number.
The number 2,142,021 can be evenly divided by 1 3 7 21 102,001 306,003 714,007 and 2,142,021, with no remainder.
Since 2,142,021 cannot be divided by just 1 and 2,142,021, it is a composite number.