Q: Is 1,263,664 a Composite Number?
A: Yes, 1,263,664 is a composite number.
The number 1,263,664 can be evenly divided by 1 2 4 8 16 78,979 157,958 315,916 631,832 and 1,263,664, with no remainder.
Since 1,263,664 cannot be divided by just 1 and 1,263,664, it is a composite number.