Q: Is 510,740 a Prime Number?
A: No, 510,740 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 510740 can be evenly divided by 1 2 4 5 10 20 25,537 51,074 102,148 127,685 255,370 and 510,740, with no remainder.
Since 510,740 cannot be divided by just 1 and 510,740, it is not a prime number.