Q: Is 1,640,438 a Composite Number?
A: Yes, 1,640,438 is a composite number.
The number 1,640,438 can be evenly divided by 1 2 137 274 5,987 11,974 820,219 and 1,640,438, with no remainder.
Since 1,640,438 cannot be divided by just 1 and 1,640,438, it is a composite number.