6443104 has 48 divisors (see below), whose sum is σ = 13471920. Its totient is φ = 3028480.

The previous prime is 6443083. The next prime is 6443111. The reversal of 6443104 is 4013446.

6443104 = 117² + 118² + ... + 275².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49119 + ... + 49249.

It is an arithmetic number, because the mean of its divisors is an integer number (280665).

Almost surely, 2^6443104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6443104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6735960).

6443104 is an abundant number, since it is smaller than the sum of its proper divisors (7028816).

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

6443104 is a wasteful number, since it uses less digits than its factorization.

6443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6443104 is about 2538.3270080902. The cubic root of 6443104 is about 186.0794357584.

The spelling of 6443104 in words is "six million, four hundred forty-three thousand, one hundred four".