548664 has 16 divisors (see below), whose sum is σ = 1371720. Its totient is φ = 182880.

The previous prime is 548657. The next prime is 548671. The reversal of 548664 is 466845.

It is a happy number.

548664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (548657) and next prime (548671).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

548664 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11407 + ... + 11454.

2⁵⁴⁸⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

548664 is an abundant number, since it is smaller than the sum of its proper divisors (823056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548664 is a wasteful number, since it uses less digits than its factorization.

548664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22870 (or 22866 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 548664 is about 740.7185700386. The cubic root of 548664 is about 81.8657330770.

It can be divided in two parts, 54 and 8664, that multiplied together give a square (467856 = 684²).

The spelling of 548664 in words is "five hundred forty-eight thousand, six hundred sixty-four".