Math Problem Solver

Original numbers in ascending order: $197487$, $422035$, $496757$, $498089$, $918792$, $3228736$, $4466384$
Sum: $10228280$
Mean: $\frac{10228280}{7} \approx 1461182.8571$
Sample standard deviation: $\frac{\sqrt{1248330494733630}}{21} \approx 1682462.8953$
Median: $498089$
Mode: No mode