9121606 has 12 divisors (see below), whose sum is σ = 14816412. Its totient is φ = 4209816.

The previous prime is 9121601. The next prime is 9121621. The reversal of 9121606 is 6061219.

9121606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13156 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (1234701).

Almost surely, 2^9121606 is an apocalyptic number.

9121606 is a deficient number, since it is larger than the sum of its proper divisors (5694806).

9121606 is a wasteful number, since it uses less digits than its factorization.

9121606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27015 (or 27002 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9121606 is about 3020.1996622740. The cubic root of 9121606 is about 208.9410485200.

The spelling of 9121606 in words is "nine million, one hundred twenty-one thousand, six hundred six".