Q: Is 1,490,720 a Prime Number?
A: No, 1,490,720 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 1490720 can be evenly divided by 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 121 140 154 160 176 220 224 242 280 308 352 385 440 484 560 605 616 770 847 880 968 1,120 1,210 1,232 1,331 1,540 1,694 1,760 1,936 2,420 2,464 2,662 3,080 3,388 3,872 4,235 4,840 5,324 6,160 6,655 6,776 8,470 9,317 9,680 10,648 12,320 13,310 13,552 16,940 18,634 19,360 21,296 26,620 27,104 33,880 37,268 42,592 46,585 53,240 67,760 74,536 93,170 106,480 135,520 149,072 186,340 212,960 298,144 372,680 745,360 and 1,490,720, with no remainder.
Since 1,490,720 cannot be divided by just 1 and 1,490,720, it is not a prime number.