Q: Is 1,670,720 a Prime Number?
A: No, 1,670,720 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 1670720 can be evenly divided by 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 227 230 320 368 454 460 736 908 920 1,135 1,472 1,816 1,840 2,270 3,632 3,680 4,540 5,221 7,264 7,360 9,080 10,442 14,528 18,160 20,884 26,105 36,320 41,768 52,210 72,640 83,536 104,420 167,072 208,840 334,144 417,680 835,360 and 1,670,720, with no remainder.
Since 1,670,720 cannot be divided by just 1 and 1,670,720, it is not a prime number.