Q: Is 509,412 a Prime Number?
A: No, 509,412 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 509412 can be evenly divided by 1 2 3 4 6 12 42,451 84,902 127,353 169,804 254,706 and 509,412, with no remainder.
Since 509,412 cannot be divided by just 1 and 509,412, it is not a prime number.