Q: Is 620,917 a Prime Number?
A: No, 620,917 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 620917 can be evenly divided by 1 11 47 517 1,201 13,211 56,447 and 620,917, with no remainder.
Since 620,917 cannot be divided by just 1 and 620,917, it is not a prime number.