Q: Is 2,798,509 a Prime Number?
A: No, 2,798,509 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 2798509 can be evenly divided by 1 7 399,787 and 2,798,509, with no remainder.
Since 2,798,509 cannot be divided by just 1 and 2,798,509, it is not a prime number.