538575 has 24 divisors (see below), whose sum is σ = 916608. Its totient is φ = 278880.

The previous prime is 538567. The next prime is 538579. The reversal of 538575 is 575835.

It is not a de Polignac number, because 538575 - 2³ = 538567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3142 + ... + 3308.

It is an arithmetic number, because the mean of its divisors is an integer number (38192).

2⁵³⁸⁵⁷⁵ is an apocalyptic number.

538575 is a deficient number, since it is larger than the sum of its proper divisors (378033).

538575 is a wasteful number, since it uses less digits than its factorization.

538575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 218 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 538575 is about 733.8766926398. The cubic root of 538575 is about 81.3608349321.

It can be divided in two parts, 5385 and 75, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 538575 in words is "five hundred thirty-eight thousand, five hundred seventy-five".