Q: Is 52,640 a Prime Number?
A: No, 52,640 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 52640 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 47 56 70 80 94 112 140 160 188 224 235 280 329 376 470 560 658 752 940 1,120 1,316 1,504 1,645 1,880 2,632 3,290 3,760 5,264 6,580 7,520 10,528 13,160 26,320 and 52,640, with no remainder.
Since 52,640 cannot be divided by just 1 and 52,640, it is not a prime number.