9678970 has 24 divisors (see below), whose sum is σ = 20267604. Its totient is φ = 3318336.

The previous prime is 9678959. The next prime is 9678971. The reversal of 9678970 is 798769.

9678970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9357481 + 321489 = 3059^2 + 567^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9678970.

It is not an unprimeable number, because it can be changed into a prime (9678971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9387 + ... + 10366.

Almost surely, 2^9678970 is an apocalyptic number.

9678970 is an abundant number, since it is smaller than the sum of its proper divisors (10588634).

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

9678970 is a wasteful number, since it uses less digits than its factorization.

9678970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19774 (or 19767 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 9678970 is about 3111.1043055481. The cubic root of 9678970 is about 213.1128880611.

It can be divided in two parts, 9678 and 970, that added together give a cube (10648 = 22³).

The spelling of 9678970 in words is "nine million, six hundred seventy-eight thousand, nine hundred seventy".