Q: Is 876,400 a Prime Number?
A: No, 876,400 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 876400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 313 350 400 560 626 700 1,252 1,400 1,565 2,191 2,504 2,800 3,130 4,382 5,008 6,260 7,825 8,764 10,955 12,520 15,650 17,528 21,910 25,040 31,300 35,056 43,820 54,775 62,600 87,640 109,550 125,200 175,280 219,100 438,200 and 876,400, with no remainder.
Since 876,400 cannot be divided by just 1 and 876,400, it is not a prime number.