Q: Is 2,124,248 a Prime Number?
A: No, 2,124,248 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 2124248 can be evenly divided by 1 2 4 7 8 14 28 49 56 98 196 392 5,419 10,838 21,676 37,933 43,352 75,866 151,732 265,531 303,464 531,062 1,062,124 and 2,124,248, with no remainder.
Since 2,124,248 cannot be divided by just 1 and 2,124,248, it is not a prime number.