Q: Is 501,820 a Prime Number?
A: No, 501,820 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 501820 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 2,281 4,562 9,124 11,405 22,810 25,091 45,620 50,182 100,364 125,455 250,910 and 501,820, with no remainder.
Since 501,820 cannot be divided by just 1 and 501,820, it is not a prime number.