Q: Is 2,561,536 a Composite Number?
A: Yes, 2,561,536 is a composite number.
The number 2,561,536 can be evenly divided by 1 2 4 8 16 32 64 128 256 512 5,003 10,006 20,012 40,024 80,048 160,096 320,192 640,384 1,280,768 and 2,561,536, with no remainder.
Since 2,561,536 cannot be divided by just 1 and 2,561,536, it is a composite number.