Q: Is 978,489 a Prime Number?
A: No, 978,489 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 978489 can be evenly divided by 1 3 9 23 29 69 87 163 207 261 489 667 1,467 2,001 3,749 4,727 6,003 11,247 14,181 33,741 42,543 108,721 326,163 and 978,489, with no remainder.
Since 978,489 cannot be divided by just 1 and 978,489, it is not a prime number.