9006906 has 32 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 2806016.

The previous prime is 9006883. The next prime is 9006919. The reversal of 9006906 is 6096009.

It is a super-2 number, since 2×9006906² = 162248711385672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22960 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (600210).

Almost surely, 2^9006906 is an apocalyptic number.

9006906 is an abundant number, since it is smaller than the sum of its proper divisors (10199814).

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

9006906 is a wasteful number, since it uses less digits than its factorization.

9006906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

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

The square root of 9006906 is about 3001.1507792845. The cubic root of 9006906 is about 208.0615726244.

The spelling of 9006906 in words is "nine million, six thousand, nine hundred six".