5438724 has 12 divisors (see below), whose sum is σ = 12690384. Its totient is φ = 1812904.

The previous prime is 5438723. The next prime is 5438753. The reversal of 5438724 is 4278345.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5438723) 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 3 ways as a sum of consecutive naturals, for example, 226602 + ... + 226625.

It is an arithmetic number, because the mean of its divisors is an integer number (1057532).

Almost surely, 2^5438724 is an apocalyptic number.

It is an amenable number.

5438724 is an abundant number, since it is smaller than the sum of its proper divisors (7251660).

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

5438724 is a wasteful number, since it uses less digits than its factorization.

5438724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453234 (or 453232 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 5438724 is about 2332.1072016526. The cubic root of 5438724 is about 175.8594349418.

The spelling of 5438724 in words is "five million, four hundred thirty-eight thousand, seven hundred twenty-four".