Q: Is 1,820,013 a Prime Number?
A: No, 1,820,013 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 1820013 can be evenly divided by 1 3 13 23 39 69 299 897 2,029 6,087 26,377 46,667 79,131 140,001 606,671 and 1,820,013, with no remainder.
Since 1,820,013 cannot be divided by just 1 and 1,820,013, it is not a prime number.