Q: Is 500,020 a Prime Number?
A: No, 500,020 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 500020 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 1,087 2,174 4,348 5,435 10,870 21,740 25,001 50,002 100,004 125,005 250,010 and 500,020, with no remainder.
Since 500,020 cannot be divided by just 1 and 500,020, it is not a prime number.