9678924 has 72 divisors (see below), whose sum is σ = 25858560. Its totient is φ = 3048192.

The previous prime is 9678901. The next prime is 9678947. The reversal of 9678924 is 4298769.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9678901) and next prime (9678947).

It is a self number, because there is not a number n which added to its sum of digits gives 9678924.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76149 + ... + 76275.

Almost surely, 2^9678924 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 9678924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12929280).

9678924 is an abundant number, since it is smaller than the sum of its proper divisors (16179636).

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

9678924 is a wasteful number, since it uses less digits than its factorization.

9678924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 234 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9678924 is about 3111.0969126660. The cubic root of 9678924 is about 213.1125504491.

The spelling of 9678924 in words is "nine million, six hundred seventy-eight thousand, nine hundred twenty-four".