Q: Is 955,780 a Prime Number?
A: No, 955,780 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 955780 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 6,827 13,654 27,308 34,135 47,789 68,270 95,578 136,540 191,156 238,945 477,890 and 955,780, with no remainder.
Since 955,780 cannot be divided by just 1 and 955,780, it is not a prime number.