547879 has 4 divisors (see below), whose sum is σ = 559584. Its totient is φ = 536176.

The previous prime is 547871. The next prime is 547889. The reversal of 547879 is 978745.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 547879 - 2³ = 547871 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 (547871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (139896).

2⁵⁴⁷⁸⁷⁹ is an apocalyptic number.

547879 is a deficient number, since it is larger than the sum of its proper divisors (11705).

547879 is a wasteful number, since it uses less digits than its factorization.

547879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704.

The product of its digits is 70560, while the sum is 40.

The square root of 547879 is about 740.1884895079. The cubic root of 547879 is about 81.8266713600.

The spelling of 547879 in words is "five hundred forty-seven thousand, eight hundred seventy-nine".