Q: Is 2,540,248 a Prime Number?
A: No, 2,540,248 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 2540248 can be evenly divided by 1 2 4 8 311 622 1,021 1,244 2,042 2,488 4,084 8,168 317,531 635,062 1,270,124 and 2,540,248, with no remainder.
Since 2,540,248 cannot be divided by just 1 and 2,540,248, it is not a prime number.