9678424 has 16 divisors (see below), whose sum is σ = 20739600. Its totient is φ = 4147872.

The previous prime is 9678407. The next prime is 9678439. The reversal of 9678424 is 4248769.

9678424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9678424² = 187343782247552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86359 + ... + 86470.

It is an arithmetic number, because the mean of its divisors is an integer number (1296225).

Almost surely, 2^9678424 is an apocalyptic number.

It is an amenable number.

9678424 is an abundant number, since it is smaller than the sum of its proper divisors (11061176).

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

9678424 is a wasteful number, since it uses less digits than its factorization.

9678424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172842 (or 172838 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 9678424 is about 3111.0165541186. The cubic root of 9678424 is about 213.1088806848.

The spelling of 9678424 in words is "nine million, six hundred seventy-eight thousand, four hundred twenty-four".