I never looked into this but couple of links show that it's much more than $6/Million views.

> On average, my videos that have over 1,000,000 views have usually earned between $2,000-$5,000.

https://onezero.medium.com/this-is-how-much-youtube-paid-me-...

Some more links -

https://turbo.intuit.com/blog/relationships/how-much-do-yout...