5838644 has 18 divisors (see below), whose sum is σ = 11886210. Its totient is φ = 2502192.

The previous prime is 5838641. The next prime is 5838659. The reversal of 5838644 is 4468385.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 2371600 = 1862^2 + 1540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5838598 and 5838607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5838641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14699 + ... + 15090.

It is an arithmetic number, because the mean of its divisors is an integer number (660345).

Almost surely, 2^5838644 is an apocalyptic number.

It is an amenable number.

5838644 is an abundant number, since it is smaller than the sum of its proper divisors (6047566).

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

5838644 is a wasteful number, since it uses less digits than its factorization.

5838644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29807 (or 29798 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 5838644 is about 2416.3286200349. The cubic root of 5838644 is about 180.0683279689.

The spelling of 5838644 in words is "five million, eight hundred thirty-eight thousand, six hundred forty-four".