5439824 has 20 divisors (see below), whose sum is σ = 11350836. Its totient is φ = 2510592.

The previous prime is 5439823. The next prime is 5439829. The reversal of 5439824 is 4289345.

It can be written as a sum of positive squares in 2 ways, for example, as 739600 + 4700224 = 860^2 + 2168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12869 + ... + 13284.

Almost surely, 2^5439824 is an apocalyptic number.

It is an amenable number.

5439824 is an abundant number, since it is smaller than the sum of its proper divisors (5911012).

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

5439824 is a wasteful number, since it uses less digits than its factorization.

5439824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26174 (or 26168 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 5439824 is about 2332.3430279442. The cubic root of 5439824 is about 175.8712901942.

The spelling of 5439824 in words is "five million, four hundred thirty-nine thousand, eight hundred twenty-four".