547873 has 4 divisors (see below), whose sum is σ = 551700. Its totient is φ = 544048.

The previous prime is 547871. The next prime is 547889. The reversal of 547873 is 378745.

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

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 305809 = 492^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 547873 - 2¹ = 547871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 1987.

It is an arithmetic number, because the mean of its divisors is an integer number (137925).

2⁵⁴⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

547873 is a deficient number, since it is larger than the sum of its proper divisors (3827).

547873 is a wasteful number, since it uses less digits than its factorization.

547873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

The product of its digits is 23520, while the sum is 34.

The square root of 547873 is about 740.1844364751. The cubic root of 547873 is about 81.8263726555.

The spelling of 547873 in words is "five hundred forty-seven thousand, eight hundred seventy-three".