539422 has 8 divisors (see below), whose sum is σ = 871416. Its totient is φ = 248952.

The previous prime is 539401. The next prime is 539447. The reversal of 539422 is 224935.

It is a happy number.

539422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

539422 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 3 ways as a sum of consecutive naturals, for example, 10348 + ... + 10399.

It is an arithmetic number, because the mean of its divisors is an integer number (108927).

2⁵³⁹⁴²² is an apocalyptic number.

539422 is a deficient number, since it is larger than the sum of its proper divisors (331994).

539422 is a wasteful number, since it uses less digits than its factorization.

539422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20762.

The product of its digits is 2160, while the sum is 25.

The square root of 539422 is about 734.4535383535. The cubic root of 539422 is about 81.4034638035.

It can be divided in two parts, 539 and 422, that added together give a square (961 = 31²).

The spelling of 539422 in words is "five hundred thirty-nine thousand, four hundred twenty-two".