Q: Is 2,215,216 a Composite Number?
A: Yes, 2,215,216 is a composite number.
The number 2,215,216 can be evenly divided by 1 2 4 8 16 138,451 276,902 553,804 1,107,608 and 2,215,216, with no remainder.
Since 2,215,216 cannot be divided by just 1 and 2,215,216, it is a composite number.