Q: Is 1,242,736 a Prime Number?
A: No, 1,242,736 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 1242736 can be evenly divided by 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 307 368 506 614 1,012 1,228 2,024 2,456 3,377 4,048 4,912 6,754 7,061 13,508 14,122 27,016 28,244 54,032 56,488 77,671 112,976 155,342 310,684 621,368 and 1,242,736, with no remainder.
Since 1,242,736 cannot be divided by just 1 and 1,242,736, it is not a prime number.