535812 has 12 divisors (see below), whose sum is σ = 1250256. Its totient is φ = 178600.

The previous prime is 535811. The next prime is 535849. The reversal of 535812 is 218535.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (535811) 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, 22314 + ... + 22337.

It is an arithmetic number, because the mean of its divisors is an integer number (104188).

2⁵³⁵⁸¹² is an apocalyptic number.

It is an amenable number.

535812 is an abundant number, since it is smaller than the sum of its proper divisors (714444).

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

535812 is a wasteful number, since it uses less digits than its factorization.

535812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44658 (or 44656 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 535812 is about 731.9918032328. The cubic root of 535812 is about 81.2214637461.

The spelling of 535812 in words is "five hundred thirty-five thousand, eight hundred twelve".