5447239 has 8 divisors (see below), whose sum is σ = 6327968. Its totient is φ = 4592160.

The previous prime is 5447231. The next prime is 5447249. The reversal of 5447239 is 9327445.

5447239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5447239 - 2³ = 5447231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5952 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (790996).

Almost surely, 2^5447239 is an apocalyptic number.

5447239 is a deficient number, since it is larger than the sum of its proper divisors (880729).

5447239 is a wasteful number, since it uses less digits than its factorization.

5447239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12825.

The product of its digits is 30240, while the sum is 34.

The square root of 5447239 is about 2333.9320898432. The cubic root of 5447239 is about 175.9511637057.

The spelling of 5447239 in words is "five million, four hundred forty-seven thousand, two hundred thirty-nine".