539622 has 20 divisors (see below), whose sum is σ = 1209516. Its totient is φ = 179820.

The previous prime is 539621. The next prime is 539629. The reversal of 539622 is 226935.

539622 is a `hidden beast` number, since 5 + 39 + 622 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1504 + ... + 1827.

2⁵³⁹⁶²² is an apocalyptic number.

539622 is an abundant number, since it is smaller than the sum of its proper divisors (669894).

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

539622 is a wasteful number, since it uses less digits than its factorization.

539622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3336 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 539622 is about 734.5896813868. The cubic root of 539622 is about 81.4135231393.

The spelling of 539622 in words is "five hundred thirty-nine thousand, six hundred twenty-two".