9664941 has 24 divisors (see below), whose sum is σ = 15231456. Its totient is φ = 5403840.

The previous prime is 9664937. The next prime is 9664957. The reversal of 9664941 is 1494669.

It is not a de Polignac number, because 9664941 - 2² = 9664937 is a prime.

It is a super-2 number, since 2×9664941² = 186822169066962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 9664941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9664741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4711 + ... + 6443.

It is an arithmetic number, because the mean of its divisors is an integer number (634644).

Almost surely, 2^9664941 is an apocalyptic number.

It is an amenable number.

9664941 is a deficient number, since it is larger than the sum of its proper divisors (5566515).

9664941 is a wasteful number, since it uses less digits than its factorization.

9664941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1760 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 9664941 is about 3108.8488223135. The cubic root of 9664941 is about 213.0098741262.

The spelling of 9664941 in words is "nine million, six hundred sixty-four thousand, nine hundred forty-one".