535439 has 4 divisors (see below), whose sum is σ = 563640. Its totient is φ = 507240.

The previous prime is 535399. The next prime is 535481. The reversal of 535439 is 934535.

535439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 535439 - 2¹² = 531343 is a prime.

It is a d-powerful number, because it can be written as 5³ + 3 + 4² + 5⁵ + 3¹² + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535489) 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, 14072 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (140910).

2⁵³⁵⁴³⁹ is an apocalyptic number.

535439 is a deficient number, since it is larger than the sum of its proper divisors (28201).

535439 is a wasteful number, since it uses less digits than its factorization.

535439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28200.

The product of its digits is 8100, while the sum is 29.

The square root of 535439 is about 731.7369746022. The cubic root of 535439 is about 81.2026122094.

The spelling of 535439 in words is "five hundred thirty-five thousand, four hundred thirty-nine".