Q: Is 636,760 a Prime Number?
A: No, 636,760 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 636760 can be evenly divided by 1 2 4 5 8 10 20 40 15,919 31,838 63,676 79,595 127,352 159,190 318,380 and 636,760, with no remainder.
Since 636,760 cannot be divided by just 1 and 636,760, it is not a prime number.