Q: Is 1,708,640 a Prime Number?
A: No, 1,708,640 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 1708640 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 59 80 118 160 181 236 295 362 472 590 724 905 944 1,180 1,448 1,810 1,888 2,360 2,896 3,620 4,720 5,792 7,240 9,440 10,679 14,480 21,358 28,960 42,716 53,395 85,432 106,790 170,864 213,580 341,728 427,160 854,320 and 1,708,640, with no remainder.
Since 1,708,640 cannot be divided by just 1 and 1,708,640, it is not a prime number.