Q: Is 382,720 a Prime Number?
A: No, 382,720 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 382720 can be evenly divided by 1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 64 65 80 92 104 115 128 130 160 184 208 230 256 260 299 320 368 416 460 520 598 640 736 832 920 1,040 1,196 1,280 1,472 1,495 1,664 1,840 2,080 2,392 2,944 2,990 3,328 3,680 4,160 4,784 5,888 5,980 7,360 8,320 9,568 11,960 14,720 16,640 19,136 23,920 29,440 38,272 47,840 76,544 95,680 191,360 and 382,720, with no remainder.
Since 382,720 cannot be divided by just 1 and 382,720, it is not a prime number.