539933 has 4 divisors (see below), whose sum is σ = 543228. Its totient is φ = 536640.

The previous prime is 539921. The next prime is 539947. The reversal of 539933 is 339935.

539933 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 an emirpimes, since its reverse is a distinct semiprime: 339935 = 5 ⋅67987.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 344569 = 442^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 539933 - 2⁸ = 539677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 539933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539993) 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, 1388 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (135807).

2⁵³⁹⁹³³ is an apocalyptic number.

It is an amenable number.

539933 is a deficient number, since it is larger than the sum of its proper divisors (3295).

539933 is a wasteful number, since it uses less digits than its factorization.

539933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its digits is 10935, while the sum is 32.

The square root of 539933 is about 734.8013336950. The cubic root of 539933 is about 81.4291604700.

The spelling of 539933 in words is "five hundred thirty-nine thousand, nine hundred thirty-three".