9686740 has 24 divisors (see below), whose sum is σ = 23248512. Its totient is φ = 3321120.

The previous prime is 9686707. The next prime is 9686759. The reversal of 9686740 is 476869.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9686693 and 9686702.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 34456 + ... + 34735.

It is an arithmetic number, because the mean of its divisors is an integer number (968688).

Almost surely, 2^9686740 is an apocalyptic number.

It is an amenable number.

9686740 is an abundant number, since it is smaller than the sum of its proper divisors (13561772).

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

9686740 is a wasteful number, since it uses less digits than its factorization.

9686740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69207 (or 69205 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 9686740 is about 3112.3528077646. The cubic root of 9686740 is about 213.1698997830.

The spelling of 9686740 in words is "nine million, six hundred eighty-six thousand, seven hundred forty".