Q: Is 620,104 a Prime Number?
A: No, 620,104 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 620104 can be evenly divided by 1 2 4 8 77,513 155,026 310,052 and 620,104, with no remainder.
Since 620,104 cannot be divided by just 1 and 620,104, it is not a prime number.