539506 has 16 divisors (see below), whose sum is σ = 894240. Its totient is φ = 242080.

The previous prime is 539503. The next prime is 539507. The reversal of 539506 is 605935.

It is a happy number.

539506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (539501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (55890).

2⁵³⁹⁵⁰⁶ is an apocalyptic number.

539506 is a deficient number, since it is larger than the sum of its proper divisors (354734).

539506 is a wasteful number, since it uses less digits than its factorization.

539506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 539506 is about 734.5107215011. The cubic root of 539506 is about 81.4076890273.

It can be divided in two parts, 53950 and 6, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 539506 in words is "five hundred thirty-nine thousand, five hundred six".