538537 has 4 divisors (see below), whose sum is σ = 540496. Its totient is φ = 536580.

The previous prime is 538529. The next prime is 538553. The reversal of 538537 is 735835.

538537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 538537 - 2³ = 538529 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 538499 and 538508.

It is not an unprimeable number, because it can be changed into a prime (538567) 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, 483 + ... + 1144.

It is an arithmetic number, because the mean of its divisors is an integer number (135124).

2⁵³⁸⁵³⁷ is an apocalyptic number.

It is an amenable number.

538537 is a deficient number, since it is larger than the sum of its proper divisors (1959).

538537 is a wasteful number, since it uses less digits than its factorization.

538537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 12600, while the sum is 31.

The square root of 538537 is about 733.8508022752. The cubic root of 538537 is about 81.3589213736.

The spelling of 538537 in words is "five hundred thirty-eight thousand, five hundred thirty-seven".