5231844 has 48 divisors (see below), whose sum is σ = 13688640. Its totient is φ = 1728000.

The previous prime is 5231843. The next prime is 5231857. The reversal of 5231844 is 4481325.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5231843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20719 + ... + 20969.

It is an arithmetic number, because the mean of its divisors is an integer number (285180).

Almost surely, 2^5231844 is an apocalyptic number.

5231844 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6844320).

5231844 is an abundant number, since it is smaller than the sum of its proper divisors (8456796).

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

5231844 is a wasteful number, since it uses less digits than its factorization.

5231844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 449 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5231844 is about 2287.3224521261. The cubic root of 5231844 is about 173.6007492871.

The spelling of 5231844 in words is "five million, two hundred thirty-one thousand, eight hundred forty-four".