9644445 has 24 divisors (see below), whose sum is σ = 16881696. Its totient is φ = 5093088.

The previous prime is 9644387. The next prime is 9644461. The reversal of 9644445 is 5444469.

9644445 is a `hidden beast` number, since 9 + 644 + 4 + 4 + 5 = 666.

9644445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9644445 - 2⁸ = 9644189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3814 + ... + 5816.

It is an arithmetic number, because the mean of its divisors is an integer number (703404).

Almost surely, 2^9644445 is an apocalyptic number.

It is an amenable number.

9644445 is a deficient number, since it is larger than the sum of its proper divisors (7237251).

9644445 is a wasteful number, since it uses less digits than its factorization.

9644445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 9644445 is about 3105.5506758061. The cubic root of 9644445 is about 212.8591941178.

The spelling of 9644445 in words is "nine million, six hundred forty-four thousand, four hundred forty-five".