9657672 has 16 divisors (see below), whose sum is σ = 24144240. Its totient is φ = 3219216.

The previous prime is 9657653. The next prime is 9657679. The reversal of 9657672 is 2767569.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9657679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201178 + ... + 201225.

It is an arithmetic number, because the mean of its divisors is an integer number (1509015).

Almost surely, 2^9657672 is an apocalyptic number.

It is an amenable number.

9657672 is an abundant number, since it is smaller than the sum of its proper divisors (14486568).

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

9657672 is a wasteful number, since it uses less digits than its factorization.

9657672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402412 (or 402408 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 9657672 is about 3107.6795201565. The cubic root of 9657672 is about 212.9564591730.

The spelling of 9657672 in words is "nine million, six hundred fifty-seven thousand, six hundred seventy-two".