9678704 has 40 divisors (see below), whose sum is σ = 21665280. Its totient is φ = 4102848.

The previous prime is 9678689. The next prime is 9678737. The reversal of 9678704 is 4078769.

It is a super-2 number, since 2×9678704² = 187354622239232, which contains 22 as substring.

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, 11117 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^9678704 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 9678704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10832640).

9678704 is an abundant number, since it is smaller than the sum of its proper divisors (11986576).

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

9678704 is a wasteful number, since it uses less digits than its factorization.

9678704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 9678704 is about 3111.0615551609. The cubic root of 9678704 is about 213.1109357684.

The spelling of 9678704 in words is "nine million, six hundred seventy-eight thousand, seven hundred four".