9601644 has 48 divisors (see below), whose sum is σ = 24547040. Its totient is φ = 2903040.

The previous prime is 9601621. The next prime is 9601663. The reversal of 9601644 is 4461069.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9012 + ... + 10020.

Almost surely, 2^9601644 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 9601644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12273520).

9601644 is an abundant number, since it is smaller than the sum of its proper divisors (14945396).

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

9601644 is a wasteful number, since it uses less digits than its factorization.

9601644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9601644 is about 3098.6519649680. The cubic root of 9601644 is about 212.5438451627.

The spelling of 9601644 in words is "nine million, six hundred one thousand, six hundred forty-four".