Q: Is 676,242 a Prime Number?
A: No, 676,242 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 676242 can be evenly divided by 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 1,789 3,578 5,367 10,734 12,523 16,101 25,046 32,202 37,569 48,303 75,138 96,606 112,707 225,414 338,121 and 676,242, with no remainder.
Since 676,242 cannot be divided by just 1 and 676,242, it is not a prime number.