Q: Is 1,042,560 a Prime Number?
A: No, 1,042,560 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 1042560 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 64 72 80 90 96 120 128 144 160 180 181 192 240 288 320 360 362 384 480 543 576 640 720 724 905 960 1,086 1,152 1,440 1,448 1,629 1,810 1,920 2,172 2,715 2,880 2,896 3,258 3,620 4,344 5,430 5,760 5,792 6,516 7,240 8,145 8,688 10,860 11,584 13,032 14,480 16,290 17,376 21,720 23,168 26,064 28,960 32,580 34,752 43,440 52,128 57,920 65,160 69,504 86,880 104,256 115,840 130,320 173,760 208,512 260,640 347,520 521,280 and 1,042,560, with no remainder.
Since 1,042,560 cannot be divided by just 1 and 1,042,560, it is not a prime number.