Q: Is 620,149 a Prime Number?
A: No, 620,149 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 620149 can be evenly divided by 1 23 59 457 1,357 10,511 26,963 and 620,149, with no remainder.
Since 620,149 cannot be divided by just 1 and 620,149, it is not a prime number.