Math Problem Solver

Original numbers in ascending order: $197487$, $422035$, $496757$, $498089$, $994846$, $3228736$, $3622314$
Sum: $9460264$
Mean: $\frac{9460264}{7} \approx 1351466.2857$
Sample standard deviation: $\frac{\sqrt{915983490239034}}{21} \approx 1441200.9119$
Median: $498089$
Mode: No mode