Q: Is 1,271,520 a Prime Number?
A: No, 1,271,520 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 1271520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 883 1,440 1,766 2,649 3,532 4,415 5,298 7,064 7,947 8,830 10,596 13,245 14,128 15,894 17,660 21,192 26,490 28,256 31,788 35,320 39,735 42,384 52,980 63,576 70,640 79,470 84,768 105,960 127,152 141,280 158,940 211,920 254,304 317,880 423,840 635,760 and 1,271,520, with no remainder.
Since 1,271,520 cannot be divided by just 1 and 1,271,520, it is not a prime number.