9688972 has 6 divisors (see below), whose sum is σ = 16955708. Its totient is φ = 4844484.

The previous prime is 9688969. The next prime is 9688979. The reversal of 9688972 is 2798869.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9688979) by changing a digit.

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 as a sum of consecutive naturals, namely, 1211118 + ... + 1211125.

Almost surely, 2^9688972 is an apocalyptic number.

It is an amenable number.

9688972 is a deficient number, since it is larger than the sum of its proper divisors (7266736).

9688972 is a wasteful number, since it uses less digits than its factorization.

9688972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422247 (or 2422245 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 9688972 is about 3112.7113582856. The cubic root of 9688972 is about 213.1862712584.

The spelling of 9688972 in words is "nine million, six hundred eighty-eight thousand, nine hundred seventy-two".