535539 has 4 divisors (see below), whose sum is σ = 714056. Its totient is φ = 357024.

The previous prime is 535529. The next prime is 535547. The reversal of 535539 is 935535.

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

It is not a de Polignac number, because 535539 - 2⁴ = 535523 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535529) 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 3 ways as a sum of consecutive naturals, for example, 89254 + ... + 89259.

It is an arithmetic number, because the mean of its divisors is an integer number (178514).

2⁵³⁵⁵³⁹ is an apocalyptic number.

535539 is a deficient number, since it is larger than the sum of its proper divisors (178517).

535539 is a wasteful number, since it uses less digits than its factorization.

535539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178516.

The product of its digits is 10125, while the sum is 30.

The square root of 535539 is about 731.8053019759. The cubic root of 535539 is about 81.2076670994.

The spelling of 535539 in words is "five hundred thirty-five thousand, five hundred thirty-nine".