9671906 has 16 divisors (see below), whose sum is σ = 15163200. Its totient is φ = 4621008.

The previous prime is 9671887. The next prime is 9671923. The reversal of 9671906 is 6091769.

It is a self number, because there is not a number n which added to its sum of digits gives 9671906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5165 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^9671906 is an apocalyptic number.

9671906 is a deficient number, since it is larger than the sum of its proper divisors (5491294).

9671906 is a wasteful number, since it uses less digits than its factorization.

9671906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9671906 is about 3109.9688101330. The cubic root of 9671906 is about 213.0610300698.

The spelling of 9671906 in words is "nine million, six hundred seventy-one thousand, nine hundred six".