9605556 has 18 divisors (see below), whose sum is σ = 24280802. Its totient is φ = 3201840.

The previous prime is 9605551. The next prime is 9605587. The reversal of 9605556 is 6555069.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 1102500 = 2916^2 + 1050^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 266821 = 9605556 / (9 + 6 + 0 + 5 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 9605556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9605551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133375 + ... + 133446.

Almost surely, 2^9605556 is an apocalyptic number.

It is an amenable number.

9605556 is an abundant number, since it is smaller than the sum of its proper divisors (14675246).

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

9605556 is a wasteful number, since it uses less digits than its factorization.

9605556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266831 (or 266826 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 9605556 is about 3099.2831429219. The cubic root of 9605556 is about 212.5727068391.

The spelling of 9605556 in words is "nine million, six hundred five thousand, five hundred fifty-six".