Q: Is 1,688,669 a Composite Number?
A: No, 1,688,669 is not a composite number; it is a prime number.
The number 1,688,669 can be evenly divided by 1 and 1,688,669, with no remainder.
Since 1,688,669 can be divided by just 1 and 1,688,669, it is not a composite number.