Q: Is 512,649 a Prime Number?
A: No, 512,649 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 512649 can be evenly divided by 1 3 9 27 81 6,329 18,987 56,961 170,883 and 512,649, with no remainder.
Since 512,649 cannot be divided by just 1 and 512,649, it is not a prime number.