538975 has 6 divisors (see below), whose sum is σ = 668360. Its totient is φ = 431160.

The previous prime is 538943. The next prime is 538987. The reversal of 538975 is 579835.

It is not a de Polignac number, because 538975 - 2⁵ = 538943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10755 + ... + 10804.

2⁵³⁸⁹⁷⁵ is an apocalyptic number.

538975 is a deficient number, since it is larger than the sum of its proper divisors (129385).

538975 is a wasteful number, since it uses less digits than its factorization.

538975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21569 (or 21564 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 538975 is about 734.1491674040. The cubic root of 538975 is about 81.3809721959.

The spelling of 538975 in words is "five hundred thirty-eight thousand, nine hundred seventy-five".