Q: Is 409,072 a Prime Number?
A: No, 409,072 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 409072 can be evenly divided by 1 2 4 8 16 37 74 148 296 592 691 1,382 2,764 5,528 11,056 25,567 51,134 102,268 204,536 and 409,072, with no remainder.
Since 409,072 cannot be divided by just 1 and 409,072, it is not a prime number.