For command-line arguments for the installer see this page.
You can launch Sumatra with additional command-line options: SumatraPDF.exe [argument ...] [filepath ...].
All arguments start with dash (-). Some arguments are followed by additional parameter.
Anything that is not recognized as a known option is interpreted as a file path so it’s possible to mix file paths and command-line arguments.

List of command line options

Send DDE commands

Printing options

Developer options

Deprecated options

The following options just set values in the settings file and may be removed in any future version:
Deprecated: Use the CbxMangaMode setting for ComicBookUI instead.