9642972 has 24 divisors (see below), whose sum is σ = 22755600. Its totient is φ = 3177856.

The previous prime is 9642967. The next prime is 9642973. The reversal of 9642972 is 2792469.

9642972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9642972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (948150).

Almost surely, 2^9642972 is an apocalyptic number.

It is an amenable number.

9642972 is an abundant number, since it is smaller than the sum of its proper divisors (13112628).

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

9642972 is a wasteful number, since it uses less digits than its factorization.

9642972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125 (or 9123 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 9642972 is about 3105.3135107425. The cubic root of 9642972 is about 212.8483568757.

The spelling of 9642972 in words is "nine million, six hundred forty-two thousand, nine hundred seventy-two".