Q: Is 499,820 a Prime Number?
A: No, 499,820 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 499820 can be evenly divided by 1 2 4 5 10 20 67 134 268 335 373 670 746 1,340 1,492 1,865 3,730 7,460 24,991 49,982 99,964 124,955 249,910 and 499,820, with no remainder.
Since 499,820 cannot be divided by just 1 and 499,820, it is not a prime number.