Q: Is 978,404 a Prime Number?
A: No, 978,404 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 978404 can be evenly divided by 1 2 4 7 14 28 83 166 332 421 581 842 1,162 1,684 2,324 2,947 5,894 11,788 34,943 69,886 139,772 244,601 489,202 and 978,404, with no remainder.
Since 978,404 cannot be divided by just 1 and 978,404, it is not a prime number.