Q: Is 2,157,742 a Composite Number?
A: Yes, 2,157,742 is a composite number.
The number 2,157,742 can be evenly divided by 1 2 17 34 63,463 126,926 1,078,871 and 2,157,742, with no remainder.
Since 2,157,742 cannot be divided by just 1 and 2,157,742, it is a composite number.