Q: Is 1,516,609 a Composite Number?
A: No, 1,516,609 is not a composite number; it is a prime number.
The number 1,516,609 can be evenly divided by 1 and 1,516,609, with no remainder.
Since 1,516,609 can be divided by just 1 and 1,516,609, it is not a composite number.