Q: Is 2,157,421 a Composite Number?
A: Yes, 2,157,421 is a composite number.
The number 2,157,421 can be evenly divided by 1 7 49 44,029 308,203 and 2,157,421, with no remainder.
Since 2,157,421 cannot be divided by just 1 and 2,157,421, it is a composite number.