Q: Is 978,456 a Prime Number?
A: No, 978,456 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 978456 can be evenly divided by 1 2 3 4 6 8 12 24 59 118 177 236 354 472 691 708 1,382 1,416 2,073 2,764 4,146 5,528 8,292 16,584 40,769 81,538 122,307 163,076 244,614 326,152 489,228 and 978,456, with no remainder.
Since 978,456 cannot be divided by just 1 and 978,456, it is not a prime number.