Q: Is 980,640 a Prime Number?
A: No, 980,640 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 980640 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 227 240 270 288 360 432 454 480 540 681 720 864 908 1,080 1,135 1,362 1,440 1,816 2,043 2,160 2,270 2,724 3,405 3,632 4,086 4,320 4,540 5,448 6,129 6,810 7,264 8,172 9,080 10,215 10,896 12,258 13,620 16,344 18,160 20,430 21,792 24,516 27,240 30,645 32,688 36,320 40,860 49,032 54,480 61,290 65,376 81,720 98,064 108,960 122,580 163,440 196,128 245,160 326,880 490,320 and 980,640, with no remainder.
Since 980,640 cannot be divided by just 1 and 980,640, it is not a prime number.