9561372 has 12 divisors (see below), whose sum is σ = 22309896. Its totient is φ = 3187120.

The previous prime is 9561341. The next prime is 9561373. The reversal of 9561372 is 2731659.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9561373) 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, 398379 + ... + 398402.

It is an arithmetic number, because the mean of its divisors is an integer number (1859158).

Almost surely, 2^9561372 is an apocalyptic number.

It is an amenable number.

9561372 is an abundant number, since it is smaller than the sum of its proper divisors (12748524).

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

9561372 is a wasteful number, since it uses less digits than its factorization.

9561372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796788 (or 796786 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 9561372 is about 3092.1468270443. The cubic root of 9561372 is about 212.2462724841.

The spelling of 9561372 in words is "nine million, five hundred sixty-one thousand, three hundred seventy-two".