539793 has 12 divisors (see below), whose sum is σ = 801268. Its totient is φ = 349920.

The previous prime is 539783. The next prime is 539797. The reversal of 539793 is 397935.

It can be written as a sum of positive squares in 2 ways, for example, as 451584 + 88209 = 672^2 + 297^2 .

It is not a de Polignac number, because 539793 - 2⁵ = 539761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478 + ... + 1143.

2⁵³⁹⁷⁹³ is an apocalyptic number.

It is an amenable number.

539793 is a deficient number, since it is larger than the sum of its proper divisors (261475).

539793 is a wasteful number, since it uses less digits than its factorization.

539793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1661 counting only the distinct ones).

The product of its digits is 25515, while the sum is 36.

The square root of 539793 is about 734.7060636744. The cubic root of 539793 is about 81.4221219005.

The spelling of 539793 in words is "five hundred thirty-nine thousand, seven hundred ninety-three".