Q: Is 1,561,489 a Composite Number?
A: Yes, 1,561,489 is a composite number.
The number 1,561,489 can be evenly divided by 1 421 3,709 and 1,561,489, with no remainder.
Since 1,561,489 cannot be divided by just 1 and 1,561,489, it is a composite number.