Q: Is 2,421,991 a Composite Number?
A: Yes, 2,421,991 is a composite number.
The number 2,421,991 can be evenly divided by 1 11 13 143 16,937 186,307 220,181 and 2,421,991, with no remainder.
Since 2,421,991 cannot be divided by just 1 and 2,421,991, it is a composite number.