548604 has 54 divisors (see below), whose sum is σ = 1618344. Its totient is φ = 156240.

The previous prime is 548591. The next prime is 548623. The reversal of 548604 is 406845.

548604 is a `hidden beast` number, since 54 + 8 + 604 = 666.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1609 + ... + 1919.

2⁵⁴⁸⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809172).

548604 is an abundant number, since it is smaller than the sum of its proper divisors (1069740).

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

548604 is a wasteful number, since it uses less digits than its factorization.

548604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 548604 is about 740.6780677190. The cubic root of 548604 is about 81.8627487836.

The spelling of 548604 in words is "five hundred forty-eight thousand, six hundred four".