Q: Is 2,161,729 a Composite Number?
A: No, 2,161,729 is not a composite number; it is a prime number.
The number 2,161,729 can be evenly divided by 1 and 2,161,729, with no remainder.
Since 2,161,729 can be divided by just 1 and 2,161,729, it is not a composite number.