Q: Is 422,520 a Prime Number?
A: No, 422,520 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 422520 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 503 840 1,006 1,509 2,012 2,515 3,018 3,521 4,024 5,030 6,036 7,042 7,545 10,060 10,563 12,072 14,084 15,090 17,605 20,120 21,126 28,168 30,180 35,210 42,252 52,815 60,360 70,420 84,504 105,630 140,840 211,260 and 422,520, with no remainder.
Since 422,520 cannot be divided by just 1 and 422,520, it is not a prime number.