Q: Is 2,137,440 a Prime Number?
A: No, 2,137,440 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 2137440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 73 80 96 120 122 146 160 183 219 240 244 292 305 365 366 438 480 488 584 610 730 732 876 915 976 1,095 1,168 1,220 1,460 1,464 1,752 1,830 1,952 2,190 2,336 2,440 2,920 2,928 3,504 3,660 4,380 4,453 4,880 5,840 5,856 7,008 7,320 8,760 8,906 9,760 11,680 13,359 14,640 17,520 17,812 22,265 26,718 29,280 35,040 35,624 44,530 53,436 66,795 71,248 89,060 106,872 133,590 142,496 178,120 213,744 267,180 356,240 427,488 534,360 712,480 1,068,720 and 2,137,440, with no remainder.
Since 2,137,440 cannot be divided by just 1 and 2,137,440, it is not a prime number.