Q: Is 1,221,421 a Composite Number?
A: No, 1,221,421 is not a composite number; it is a prime number.
The number 1,221,421 can be evenly divided by 1 and 1,221,421, with no remainder.
Since 1,221,421 can be divided by just 1 and 1,221,421, it is not a composite number.