9646764 has 12 divisors (see below), whose sum is σ = 22509144. Its totient is φ = 3215584.

The previous prime is 9646753. The next prime is 9646771. The reversal of 9646764 is 4676469.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 401937 + ... + 401960.

It is an arithmetic number, because the mean of its divisors is an integer number (1875762).

Almost surely, 2^9646764 is an apocalyptic number.

It is an amenable number.

9646764 is an abundant number, since it is smaller than the sum of its proper divisors (12862380).

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

9646764 is a wasteful number, since it uses less digits than its factorization.

9646764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803904 (or 803902 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 9646764 is about 3105.9240171002. The cubic root of 9646764 is about 212.8762533649.

The spelling of 9646764 in words is "nine million, six hundred forty-six thousand, seven hundred sixty-four".