9679644 has 108 divisors (see below), whose sum is σ = 27843816. Its totient is φ = 2830464.

The previous prime is 9679627. The next prime is 9679661. The reversal of 9679644 is 4469769.

9679644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9679627) and next prime (9679661).

It is a self number, because there is not a number n which added to its sum of digits gives 9679644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 225087 + ... + 225129.

Almost surely, 2^9679644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9679644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13921908).

9679644 is an abundant number, since it is smaller than the sum of its proper divisors (18164172).

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

9679644 is a wasteful number, since it uses less digits than its factorization.

9679644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 98 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 9679644 is about 3111.2126253279. The cubic root of 9679644 is about 213.1178346877.

The spelling of 9679644 in words is "nine million, six hundred seventy-nine thousand, six hundred forty-four".