Q: Is 766,540 a Prime Number?
A: No, 766,540 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 766540 can be evenly divided by 1 2 4 5 10 20 38,327 76,654 153,308 191,635 383,270 and 766,540, with no remainder.
Since 766,540 cannot be divided by just 1 and 766,540, it is not a prime number.