538747 has 16 divisors (see below), whose sum is σ = 646272. Its totient is φ = 443520.

The previous prime is 538739. The next prime is 538751. The reversal of 538747 is 747835.

538747 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 538747 - 2³ = 538739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8008 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (40392).

2⁵³⁸⁷⁴⁷ is an apocalyptic number.

538747 is a deficient number, since it is larger than the sum of its proper divisors (107525).

538747 is a wasteful number, since it uses less digits than its factorization.

538747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138.

The product of its digits is 23520, while the sum is 34.

The square root of 538747 is about 733.9938691842. The cubic root of 538747 is about 81.3694951770.

The spelling of 538747 in words is "five hundred thirty-eight thousand, seven hundred forty-seven".