536436 has 24 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 178776.

The previous prime is 536423. The next prime is 536441. The reversal of 536436 is 634635.

536436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

536436 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, 2376 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2⁵³⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

536436 is an abundant number, since it is smaller than the sum of its proper divisors (854604).

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

536436 is a wasteful number, since it uses less digits than its factorization.

536436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 4972 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 536436 is about 732.4179134893. The cubic root of 536436 is about 81.2529813502.

The spelling of 536436 in words is "five hundred thirty-six thousand, four hundred thirty-six".