9547872 has 48 divisors (see below), whose sum is σ = 25224192. Its totient is φ = 3162240.

The previous prime is 9547871. The next prime is 9547877. The reversal of 9547872 is 2787459.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9547871) 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, 25833 + ... + 26199.

It is an arithmetic number, because the mean of its divisors is an integer number (525504).

Almost surely, 2^9547872 is an apocalyptic number.

It is an amenable number.

9547872 is an abundant number, since it is smaller than the sum of its proper divisors (15676320).

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

9547872 is a wasteful number, since it uses less digits than its factorization.

9547872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 643 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 9547872 is about 3089.9631065759. The cubic root of 9547872 is about 212.1463330513.

The spelling of 9547872 in words is "nine million, five hundred forty-seven thousand, eight hundred seventy-two".