9090606 has 32 divisors (see below), whose sum is σ = 20994048. Its totient is φ = 2570400.

The previous prime is 9090583. The next prime is 9090611. The reversal of 9090606 is 6060909.

9090606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

9090606 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3171 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (656064).

Almost surely, 2^9090606 is an apocalyptic number.

9090606 is an abundant number, since it is smaller than the sum of its proper divisors (11903442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9090606 is a wasteful number, since it uses less digits than its factorization.

9090606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 9090606 is about 3015.0631834176. The cubic root of 9090606 is about 208.7040827927.

The spelling of 9090606 in words is "nine million, ninety thousand, six hundred six".