Q: Is 620,040 a Prime Number?
A: No, 620,040 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 620040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5,167 10,334 15,501 20,668 25,835 31,002 41,336 51,670 62,004 77,505 103,340 124,008 155,010 206,680 310,020 and 620,040, with no remainder.
Since 620,040 cannot be divided by just 1 and 620,040, it is not a prime number.