9644965 has 16 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 6771520.

The previous prime is 9644959. The next prime is 9644977. The reversal of 9644965 is 5694469.

It is a happy number.

9644965 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 9644965 - 2¹⁹ = 9120677 is a prime.

It is a congruent number.

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, 1429 + ... + 4618.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^9644965 is an apocalyptic number.

It is an amenable number.

9644965 is a deficient number, since it is larger than the sum of its proper divisors (3418715).

9644965 is a wasteful number, since it uses less digits than its factorization.

9644965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092.

The product of its digits is 233280, while the sum is 43.

The square root of 9644965 is about 3105.6343957395. The cubic root of 9644965 is about 212.8630196288.

It can be divided in two parts, 9644 and 965, that added together give a square (10609 = 103²).

The spelling of 9644965 in words is "nine million, six hundred forty-four thousand, nine hundred sixty-five".