Q: Is 620,588 a Prime Number?
A: No, 620,588 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 620588 can be evenly divided by 1 2 4 47 94 188 3,301 6,602 13,204 155,147 310,294 and 620,588, with no remainder.
Since 620,588 cannot be divided by just 1 and 620,588, it is not a prime number.