9645648 has 40 divisors (see below), whose sum is σ = 26004288. Its totient is φ = 3075072.

The previous prime is 9645637. The next prime is 9645653. The reversal of 9645648 is 8465469.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265 + ... + 5472.

Almost surely, 2^9645648 is an apocalyptic number.

It is an amenable number.

9645648 is an abundant number, since it is smaller than the sum of its proper divisors (16358640).

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

9645648 is a wasteful number, since it uses less digits than its factorization.

9645648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771 (or 8765 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 9645648 is about 3105.7443552231. The cubic root of 9645648 is about 212.8680440815.

The spelling of 9645648 in words is "nine million, six hundred forty-five thousand, six hundred forty-eight".