6441696 has 36 divisors (see below), whose sum is σ = 18319392. Its totient is φ = 2147136.

The previous prime is 6441653. The next prime is 6441697. The reversal of 6441696 is 6961446.

6441696 is a `hidden beast` number, since 644 + 1 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6441696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10896 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (508872).

Almost surely, 2^6441696 is an apocalyptic number.

It is an amenable number.

6441696 is an abundant number, since it is smaller than the sum of its proper divisors (11877696).

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

6441696 is a wasteful number, since it uses less digits than its factorization.

6441696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22383 (or 22372 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6441696 is about 2538.0496449045. The cubic root of 6441696 is about 186.0658802355.

The spelling of 6441696 in words is "six million, four hundred forty-one thousand, six hundred ninety-six".