Q: Is 500,420 a Prime Number?
A: No, 500,420 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 500420 can be evenly divided by 1 2 4 5 10 20 131 191 262 382 524 655 764 955 1,310 1,910 2,620 3,820 25,021 50,042 100,084 125,105 250,210 and 500,420, with no remainder.
Since 500,420 cannot be divided by just 1 and 500,420, it is not a prime number.