5819944 has 32 divisors (see below), whose sum is σ = 11884320. Its totient is φ = 2655936.

The previous prime is 5819939. The next prime is 5819959. The reversal of 5819944 is 4499185.

It is a junction number, because it is equal to n+sod(n) for n = 5819897 and 5819906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10867 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (371385).

Almost surely, 2^5819944 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 5819944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5942160).

5819944 is an abundant number, since it is smaller than the sum of its proper divisors (6064376).

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

5819944 is a wasteful number, since it uses less digits than its factorization.

5819944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 5819944 is about 2412.4560099616. The cubic root of 5819944 is about 179.8758815123.

It can be divided in two parts, 58 and 19944, that added together give a palindrome (20002).

The spelling of 5819944 in words is "five million, eight hundred nineteen thousand, nine hundred forty-four".