547904 has 28 divisors (see below), whose sum is σ = 1243584. Its totient is φ = 234624.

The previous prime is 547901. The next prime is 547909. The reversal of 547904 is 409745.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (547901) 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, 164 + ... + 1059.

2⁵⁴⁷⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

547904 is an abundant number, since it is smaller than the sum of its proper divisors (695680).

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

547904 is a wasteful number, since it uses less digits than its factorization.

547904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 547904 is about 740.2053769056. The cubic root of 547904 is about 81.8279159388.

The spelling of 547904 in words is "five hundred forty-seven thousand, nine hundred four".