6444038 has 8 divisors (see below), whose sum is σ = 9677232. Its totient is φ = 3218296.

The previous prime is 6444019. The next prime is 6444041. The reversal of 6444038 is 8304446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6444038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556 + ... + 3912.

It is an arithmetic number, because the mean of its divisors is an integer number (1209654).

Almost surely, 2^6444038 is an apocalyptic number.

6444038 is a deficient number, since it is larger than the sum of its proper divisors (3233194).

6444038 is a wasteful number, since it uses less digits than its factorization.

6444038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 6444038 is about 2538.5109808705. The cubic root of 6444038 is about 186.0884267559.

The spelling of 6444038 in words is "six million, four hundred forty-four thousand, thirty-eight".