Q: Is 1,720,457 a Composite Number?
A: No, 1,720,457 is not a composite number; it is a prime number.
The number 1,720,457 can be evenly divided by 1 and 1,720,457, with no remainder.
Since 1,720,457 can be divided by just 1 and 1,720,457, it is not a composite number.