539022 has 16 divisors (see below), whose sum is σ = 1176192. Its totient is φ = 163320.

The previous prime is 539009. The next prime is 539039. The reversal of 539022 is 220935.

It is a self number, because there is not a number n which added to its sum of digits gives 539022.

It is a congruent number.

It is an unprimeable number.

539022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (73512).

2⁵³⁹⁰²² is an apocalyptic number.

539022 is an abundant number, since it is smaller than the sum of its proper divisors (637170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539022 is a wasteful number, since it uses less digits than its factorization.

539022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 539022 is about 734.1811765498. The cubic root of 539022 is about 81.3833376701.

Adding to 539022 its reverse (220935), we get a palindrome (759957).

The spelling of 539022 in words is "five hundred thirty-nine thousand, twenty-two".