Q: Is 2,509,438 a Prime Number?
A: No, 2,509,438 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 2509438 can be evenly divided by 1 2 17 23 34 46 391 782 3,209 6,418 54,553 73,807 109,106 147,614 1,254,719 and 2,509,438, with no remainder.
Since 2,509,438 cannot be divided by just 1 and 2,509,438, it is not a prime number.