Q: Is 1,230,240 a Prime Number?
A: No, 1,230,240 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 1230240 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 233 240 264 330 352 440 466 480 528 660 699 880 932 1,056 1,165 1,320 1,398 1,760 1,864 2,330 2,563 2,640 2,796 3,495 3,728 4,660 5,126 5,280 5,592 6,990 7,456 7,689 9,320 10,252 11,184 12,815 13,980 15,378 18,640 20,504 22,368 25,630 27,960 30,756 37,280 38,445 41,008 51,260 55,920 61,512 76,890 82,016 102,520 111,840 123,024 153,780 205,040 246,048 307,560 410,080 615,120 and 1,230,240, with no remainder.
Since 1,230,240 cannot be divided by just 1 and 1,230,240, it is not a prime number.