Math Problem Solver

Original numbers in ascending order: $197487$, $422035$, $496757$, $498089$, $994846$, $996178$, $3228736$, $3622314$
Sum: $10456442$
Mean: $\frac{5228221}{4} = 1307055.25$
Sample standard deviation: $\frac{\sqrt{7184463689506}}{2} \approx 1340192.4945$
Median: $\frac{1492935}{2} = 746467.5$
Mode: No mode