548487 has 6 divisors (see below), whose sum is σ = 792272. Its totient is φ = 365652.

The previous prime is 548461. The next prime is 548489. The reversal of 548487 is 784845.

548487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 548487 - 2⁶ = 548423 is a prime.

It is a Duffinian number.

548487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30463 + ... + 30480.

2⁵⁴⁸⁴⁸⁷ is an apocalyptic number.

548487 is a deficient number, since it is larger than the sum of its proper divisors (243785).

548487 is a wasteful number, since it uses less digits than its factorization.

548487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60949 (or 60946 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 548487 is about 740.5990818250. The cubic root of 548487 is about 81.8569287856.

It can be divided in two parts, 548 and 487, that added together give a triangular number (1035 = T₄₅).

The spelling of 548487 in words is "five hundred forty-eight thousand, four hundred eighty-seven".