547023 has 4 divisors (see below), whose sum is σ = 729368. Its totient is φ = 364680.

The previous prime is 547021. The next prime is 547037. The reversal of 547023 is 320745.

It is a happy number.

547023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 547023 - 2¹ = 547021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 547023.

It is not an unprimeable number, because it can be changed into a prime (547021) 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, 91168 + ... + 91173.

It is an arithmetic number, because the mean of its divisors is an integer number (182342).

2⁵⁴⁷⁰²³ is an apocalyptic number.

547023 is a deficient number, since it is larger than the sum of its proper divisors (182345).

547023 is a wasteful number, since it uses less digits than its factorization.

547023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182344.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 547023 is about 739.6100323819. The cubic root of 547023 is about 81.7840341227.

Adding to 547023 its reverse (320745), we get a palindrome (867768).

The spelling of 547023 in words is "five hundred forty-seven thousand, twenty-three".