5625844 has 48 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 2216448.

The previous prime is 5625811. The next prime is 5625857. The reversal of 5625844 is 4485265.

5625844 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) 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 (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25117 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

Almost surely, 2^5625844 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 5625844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6096384).

5625844 is an abundant number, since it is smaller than the sum of its proper divisors (6566924).

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

5625844 is a wasteful number, since it uses less digits than its factorization.

5625844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 5625844 is about 2371.8861692754. The cubic root of 5625844 is about 177.8535596477.

The spelling of 5625844 in words is "five million, six hundred twenty-five thousand, eight hundred forty-four".