9772956 has 18 divisors (see below), whose sum is σ = 24703952. Its totient is φ = 3257640.

The previous prime is 9772901. The next prime is 9772969. The reversal of 9772956 is 6592779.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135700 + ... + 135771.

Almost surely, 2^9772956 is an apocalyptic number.

It is an amenable number.

9772956 is an abundant number, since it is smaller than the sum of its proper divisors (14930996).

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

9772956 is a wasteful number, since it uses less digits than its factorization.

9772956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271481 (or 271476 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 9772956 is about 3126.1727399490. The cubic root of 9772956 is about 213.8004661799.

The spelling of 9772956 in words is "nine million, seven hundred seventy-two thousand, nine hundred fifty-six".