Q: Is 1,055,520 a Prime Number?
A: No, 1,055,520 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 1055520 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 96 120 144 160 180 240 288 360 480 720 733 1,440 1,466 2,199 2,932 3,665 4,398 5,864 6,597 7,330 8,796 10,995 11,728 13,194 14,660 17,592 21,990 23,456 26,388 29,320 32,985 35,184 43,980 52,776 58,640 65,970 70,368 87,960 105,552 117,280 131,940 175,920 211,104 263,880 351,840 527,760 and 1,055,520, with no remainder.
Since 1,055,520 cannot be divided by just 1 and 1,055,520, it is not a prime number.