547479 has 14 divisors (see below), whose sum is σ = 821936. Its totient is φ = 364500.

The previous prime is 547471. The next prime is 547483. The reversal of 547479 is 974745.

It is a happy number.

547479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 547479 - 2³ = 547471 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 (547471) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 354 + ... + 1104.

2⁵⁴⁷⁴⁷⁹ is an apocalyptic number.

547479 is a deficient number, since it is larger than the sum of its proper divisors (274457).

547479 is an frugal number, since it uses more digits than its factorization.

547479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 754 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 547479 is about 739.9182387264. The cubic root of 547479 is about 81.8067529491.

It can be divided in two parts, 54747 and 9, that added together give a square (54756 = 234²).

The spelling of 547479 in words is "five hundred forty-seven thousand, four hundred seventy-nine".