Q: Is 512,457 a Prime Number?
A: No, 512,457 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 512457 can be evenly divided by 1 3 11 33 53 159 293 583 879 1,749 3,223 9,669 15,529 46,587 170,819 and 512,457, with no remainder.
Since 512,457 cannot be divided by just 1 and 512,457, it is not a prime number.