Specialize in online marketing, user acquisition and subscription commerce. Series A Crunch Whisperer. Investor with a focus on the Nordics and Bitcoin.
Putting that many new URLs on a new domain in the system may trigger a manual review. I would probably start putting 50K at a time over the course of 1-3 months.
Also best way to get those deeper URLs indexed are:
1) Setup the XML sitemap in webmaster tools.
2) Setup easy to crawl HTML sitemaps. Web pages with ~100 links per page that are easy to crawl and navigate through pagination.