Q: Is 5,624,821 a Composite Number?
A: No, 5,624,821 is not a composite number; it is a prime number.
The number 5,624,821 can be evenly divided by 1 and 5,624,821, with no remainder.
Since 5,624,821 can be divided by just 1 and 5,624,821, it is not a composite number.