Q: Is 620,763 a Prime Number?
A: No, 620,763 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 620763 can be evenly divided by 1 3 11 13 33 39 143 429 1,447 4,341 15,917 18,811 47,751 56,433 206,921 and 620,763, with no remainder.
Since 620,763 cannot be divided by just 1 and 620,763, it is not a prime number.