Q: Is 2,161,243 a Composite Number?
A: Yes, 2,161,243 is a composite number.
The number 2,161,243 can be evenly divided by 1 7 49 343 6,301 44,107 308,749 and 2,161,243, with no remainder.
Since 2,161,243 cannot be divided by just 1 and 2,161,243, it is a composite number.