548871 has 4 divisors (see below), whose sum is σ = 731832. Its totient is φ = 365912.

The previous prime is 548869. The next prime is 548893. The reversal of 548871 is 178845.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 548871 - 2¹ = 548869 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548831) 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, 91476 + ... + 91481.

It is an arithmetic number, because the mean of its divisors is an integer number (182958).

2⁵⁴⁸⁸⁷¹ is an apocalyptic number.

548871 is a deficient number, since it is larger than the sum of its proper divisors (182961).

548871 is a wasteful number, since it uses less digits than its factorization.

548871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182960.

The product of its digits is 8960, while the sum is 33.

The square root of 548871 is about 740.8582860440. The cubic root of 548871 is about 81.8760272194.

The spelling of 548871 in words is "five hundred forty-eight thousand, eight hundred seventy-one".