Q: Is 509,206 a Prime Number?
A: No, 509,206 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 509206 can be evenly divided by 1 2 31 43 62 86 191 382 1,333 2,666 5,921 8,213 11,842 16,426 254,603 and 509,206, with no remainder.
Since 509,206 cannot be divided by just 1 and 509,206, it is not a prime number.