535634 has 16 divisors (see below), whose sum is σ = 889056. Its totient is φ = 240000.

The previous prime is 535627. The next prime is 535637. The reversal of 535634 is 436535.

It is a d-powerful number, because it can be written as 5 + 3⁴ + 6 + 5 + 3¹² + 4⁶ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (535637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (55566).

2⁵³⁵⁶³⁴ is an apocalyptic number.

535634 is a deficient number, since it is larger than the sum of its proper divisors (353422).

535634 is a wasteful number, since it uses less digits than its factorization.

535634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 5400, while the sum is 26.

The square root of 535634 is about 731.8702070723. The cubic root of 535634 is about 81.2124686621.

Subtracting from 535634 its reverse (436535), we obtain a palindrome (99099).

The spelling of 535634 in words is "five hundred thirty-five thousand, six hundred thirty-four".