Q: Is 1,237,950 a Prime Number?
A: No, 1,237,950 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 1237950 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 126 131 135 150 175 189 210 225 262 270 315 350 378 393 450 525 630 655 675 786 917 945 1,050 1,179 1,310 1,350 1,575 1,834 1,890 1,965 2,358 2,751 3,150 3,275 3,537 3,930 4,585 4,725 5,502 5,895 6,550 7,074 8,253 9,170 9,450 9,825 11,790 13,755 16,506 17,685 19,650 22,925 24,759 27,510 29,475 35,370 41,265 45,850 49,518 58,950 68,775 82,530 88,425 123,795 137,550 176,850 206,325 247,590 412,650 618,975 and 1,237,950, with no remainder.
Since 1,237,950 cannot be divided by just 1 and 1,237,950, it is not a prime number.