Q: Is 1,640,189 a Composite Number?
A: No, 1,640,189 is not a composite number; it is a prime number.
The number 1,640,189 can be evenly divided by 1 and 1,640,189, with no remainder.
Since 1,640,189 can be divided by just 1 and 1,640,189, it is not a composite number.