Q: Is 1,620,242 a Prime Number?
A: No, 1,620,242 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 1620242 can be evenly divided by 1 2 13 26 101 202 617 1,234 1,313 2,626 8,021 16,042 62,317 124,634 810,121 and 1,620,242, with no remainder.
Since 1,620,242 cannot be divided by just 1 and 1,620,242, it is not a prime number.