Q: Is 1,215,209 a Composite Number?
A: No, 1,215,209 is not a composite number; it is a prime number.
The number 1,215,209 can be evenly divided by 1 and 1,215,209, with no remainder.
Since 1,215,209 can be divided by just 1 and 1,215,209, it is not a composite number.