Q: Is 1,248,912 a Prime Number?
A: No, 1,248,912 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 1248912 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 59 63 72 84 98 108 112 118 126 144 147 168 177 189 196 216 236 252 294 336 354 378 392 413 432 441 472 504 531 588 708 756 784 826 882 944 1,008 1,062 1,176 1,239 1,323 1,416 1,512 1,593 1,652 1,764 2,124 2,352 2,478 2,646 2,832 2,891 3,024 3,186 3,304 3,528 3,717 4,248 4,956 5,292 5,782 6,372 6,608 7,056 7,434 8,496 8,673 9,912 10,584 11,151 11,564 12,744 14,868 17,346 19,824 21,168 22,302 23,128 25,488 26,019 29,736 34,692 44,604 46,256 52,038 59,472 69,384 78,057 89,208 104,076 138,768 156,114 178,416 208,152 312,228 416,304 624,456 and 1,248,912, with no remainder.
Since 1,248,912 cannot be divided by just 1 and 1,248,912, it is not a prime number.