Why not? The roots are probably in norse/viking people mixing with the locals and it later became a christian country by force, like the rest of europe, though orthodox (like greece is for example). It always was more off, sure, but for example Alexander II greatly invested in connections into the rest of europe. Russian thinkers and writers were greatly influential in europe, like Tolstoi and Dostojewski, or more to my liking: Bakunin and Kropotkin.
The whole east and sibiria always was and is different, but west of Ural traditionally had strong connections with the rest of europe.