539173 has 4 divisors (see below), whose sum is σ = 544320. Its totient is φ = 534028.

The previous prime is 539171. The next prime is 539207. The reversal of 539173 is 371935.

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 539173 - 2¹ = 539171 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 (539171) 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, 2413 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2⁵³⁹¹⁷³ is an apocalyptic number.

It is an amenable number.

539173 is a deficient number, since it is larger than the sum of its proper divisors (5147).

539173 is a wasteful number, since it uses less digits than its factorization.

539173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146.

The product of its digits is 2835, while the sum is 28.

The square root of 539173 is about 734.2840050008. The cubic root of 539173 is about 81.3909364550.

The spelling of 539173 in words is "five hundred thirty-nine thousand, one hundred seventy-three".