Q: Is 4,243,021 a Composite Number?
A: Yes, 4,243,021 is a composite number.
The number 4,243,021 can be evenly divided by 1 53 223 359 11,819 19,027 80,057 and 4,243,021, with no remainder.
Since 4,243,021 cannot be divided by just 1 and 4,243,021, it is a composite number.