536405 has 8 divisors (see below), whose sum is σ = 653184. Its totient is φ = 422800.

The previous prime is 536399. The next prime is 536407. The reversal of 536405 is 504635.

536405 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 not a de Polignac number, because 536405 - 2⁸ = 536149 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 536405.

It is not an unprimeable number, because it can be changed into a prime (536407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 1110.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2⁵³⁶⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

536405 is a deficient number, since it is larger than the sum of its proper divisors (116779).

536405 is a wasteful number, since it uses less digits than its factorization.

536405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 536405 is about 732.3967504024. The cubic root of 536405 is about 81.2514161489.

The spelling of 536405 in words is "five hundred thirty-six thousand, four hundred five".