548873 has 4 divisors (see below), whose sum is σ = 591108. Its totient is φ = 506640.

The previous prime is 548869. The next prime is 548893. The reversal of 548873 is 378845.

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 344569 + 204304 = 587^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 548873 - 2² = 548869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21098 + ... + 21123.

It is an arithmetic number, because the mean of its divisors is an integer number (147777).

2⁵⁴⁸⁸⁷³ is an apocalyptic number.

It is an amenable number.

548873 is a deficient number, since it is larger than the sum of its proper divisors (42235).

548873 is a wasteful number, since it uses less digits than its factorization.

548873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42234.

The product of its digits is 26880, while the sum is 35.

The square root of 548873 is about 740.8596358285. The cubic root of 548873 is about 81.8761266671.

The spelling of 548873 in words is "five hundred forty-eight thousand, eight hundred seventy-three".