Q: Is 1,206,820 a Prime Number?
A: No, 1,206,820 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 1206820 can be evenly divided by 1 2 4 5 10 20 83 166 332 415 727 830 1,454 1,660 2,908 3,635 7,270 14,540 60,341 120,682 241,364 301,705 603,410 and 1,206,820, with no remainder.
Since 1,206,820 cannot be divided by just 1 and 1,206,820, it is not a prime number.