$7.$ ZLX is considering a project that requires a $$4,000,000$ initial investment, and is expected to provide incremental annual after$-$tax cash flows $($OCF$\text{'}$s$)$ of $$291,000$ per year for $7$ years, starting $1$ year from today. If the required return is $9\mathrm{.}6\%$ compounded annually, what is the NPV of the project?

Enter answer in dollars, rounded to the nearest dollar.