9772056 has 128 divisors (see below), whose sum is σ = 32486400. Its totient is φ = 2661120.

The previous prime is 9772039. The next prime is 9772057. The reversal of 9772056 is 6502779.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9772056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9772057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34636 + ... + 34916.

It is an arithmetic number, because the mean of its divisors is an integer number (253800).

Almost surely, 2^9772056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9772056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16243200).

9772056 is an abundant number, since it is smaller than the sum of its proper divisors (22714344).

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

9772056 is a wasteful number, since it uses less digits than its factorization.

9772056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 9772056 is about 3126.0287906544. The cubic root of 9772056 is about 213.7939029549.

The spelling of 9772056 in words is "nine million, seven hundred seventy-two thousand, fifty-six".