Q: Is 560,840 a Prime Number?
A: No, 560,840 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 560840 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2,003 4,006 8,012 10,015 14,021 16,024 20,030 28,042 40,060 56,084 70,105 80,120 112,168 140,210 280,420 and 560,840, with no remainder.
Since 560,840 cannot be divided by just 1 and 560,840, it is not a prime number.