Q: Is 620,450 a Prime Number?
A: No, 620,450 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 620450 can be evenly divided by 1 2 5 10 25 50 12,409 24,818 62,045 124,090 310,225 and 620,450, with no remainder.
Since 620,450 cannot be divided by just 1 and 620,450, it is not a prime number.