Q: Is 2,146,439 a Composite Number?
A: No, 2,146,439 is not a composite number; it is a prime number.
The number 2,146,439 can be evenly divided by 1 and 2,146,439, with no remainder.
Since 2,146,439 can be divided by just 1 and 2,146,439, it is not a composite number.