Q: Is 749,840 a Prime Number?
A: No, 749,840 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 749840 can be evenly divided by 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 103 104 112 130 140 182 206 208 260 280 364 412 455 515 520 560 721 728 824 910 1,030 1,040 1,339 1,442 1,456 1,648 1,820 2,060 2,678 2,884 3,605 3,640 4,120 5,356 5,768 6,695 7,210 7,280 8,240 9,373 10,712 11,536 13,390 14,420 18,746 21,424 26,780 28,840 37,492 46,865 53,560 57,680 74,984 93,730 107,120 149,968 187,460 374,920 and 749,840, with no remainder.
Since 749,840 cannot be divided by just 1 and 749,840, it is not a prime number.