Q: Is 516,426 a Prime Number?
A: No, 516,426 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 516426 can be evenly divided by 1 2 3 6 17 34 51 61 83 102 122 166 183 249 366 498 1,037 1,411 2,074 2,822 3,111 4,233 5,063 6,222 8,466 10,126 15,189 30,378 86,071 172,142 258,213 and 516,426, with no remainder.
Since 516,426 cannot be divided by just 1 and 516,426, it is not a prime number.