Q: Is 1,042,440 a Prime Number?
A: No, 1,042,440 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 1042440 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 51 56 60 68 70 73 84 85 102 105 119 120 136 140 146 168 170 204 210 219 238 255 280 292 340 357 365 408 420 438 476 510 511 584 595 680 714 730 840 876 952 1,020 1,022 1,095 1,190 1,241 1,428 1,460 1,533 1,752 1,785 2,040 2,044 2,190 2,380 2,482 2,555 2,856 2,920 3,066 3,570 3,723 4,088 4,380 4,760 4,964 5,110 6,132 6,205 7,140 7,446 7,665 8,687 8,760 9,928 10,220 12,264 12,410 14,280 14,892 15,330 17,374 18,615 20,440 24,820 26,061 29,784 30,660 34,748 37,230 43,435 49,640 52,122 61,320 69,496 74,460 86,870 104,244 130,305 148,920 173,740 208,488 260,610 347,480 521,220 and 1,042,440, with no remainder.
Since 1,042,440 cannot be divided by just 1 and 1,042,440, it is not a prime number.