Q: Is 504,420 a Prime Number?
A: No, 504,420 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 504420 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1,201 2,402 3,603 4,804 6,005 7,206 8,407 12,010 14,412 16,814 18,015 24,020 25,221 33,628 36,030 42,035 50,442 72,060 84,070 100,884 126,105 168,140 252,210 and 504,420, with no remainder.
Since 504,420 cannot be divided by just 1 and 504,420, it is not a prime number.