Q: Is 4,020,421 a Composite Number?
A: Yes, 4,020,421 is a composite number.
The number 4,020,421 can be evenly divided by 1 31 53 1,643 2,447 75,857 129,691 and 4,020,421, with no remainder.
Since 4,020,421 cannot be divided by just 1 and 4,020,421, it is a composite number.