606

606 is the natural number that comes after 605 and before 607. In mathematics, 606 factors as 2 × 3 × 101 and is therefore a composite number. Its divisors are 1, 2, 3, 6, 101, 202, 303, and 606.

In Roman numerals, 606 is written as DCVI.

In the North American numbering plan, 606 is an area code for parts of eastern Kentucky.

The Roland TR-606, commonly called the Drumatix, is a drum machine released by Roland in the early 1980s and has been influential in electronic, hip-hop, and dance music.

The 606 Club is a long-running jazz venue in London.