9626656 has 48 divisors (see below), whose sum is σ = 20755224. Its totient is φ = 4368384.

The previous prime is 9626651. The next prime is 9626671. The reversal of 9626656 is 6566269.

It can be written as a sum of positive squares in 4 ways, for example, as 4410000 + 5216656 = 2100^2 + 2284^2 .

It is an Ulam number.

Its product of digits (116640) is a multiple of the sum of its prime divisors (405).

It is not an unprimeable number, because it can be changed into a prime (9626651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30210 + ... + 30526.

Almost surely, 2^9626656 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 9626656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10377612).

9626656 is an abundant number, since it is smaller than the sum of its proper divisors (11128568).

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

9626656 is a wasteful number, since it uses less digits than its factorization.

9626656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 405 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 9626656 is about 3102.6852885847. The cubic root of 9626656 is about 212.7282419594.

The spelling of 9626656 in words is "nine million, six hundred twenty-six thousand, six hundred fifty-six".