Q: Is 640,242 a Composite Number?
A: Yes, 640,242 is a composite number.
The number 640,242 can be evenly divided by 1 2 3 6 9 18 35,569 71,138 106,707 213,414 320,121 and 640,242, with no remainder.
Since 640,242 cannot be divided by just 1 and 640,242, it is a composite number.