535437 has 16 divisors (see below), whose sum is σ = 906880. Its totient is φ = 305856.

The previous prime is 535399. The next prime is 535481. The reversal of 535437 is 734535.

It is a happy number.

It is not a de Polignac number, because 535437 - 2⁸ = 535181 is a prime.

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

It is a Duffinian number.

535437 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 535437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (56680).

2⁵³⁵⁴³⁷ is an apocalyptic number.

It is an amenable number.

535437 is a deficient number, since it is larger than the sum of its proper divisors (371443).

535437 is a wasteful number, since it uses less digits than its factorization.

535437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2843 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 535437 is about 731.7356079897. The cubic root of 535437 is about 81.2025111052.

The spelling of 535437 in words is "five hundred thirty-five thousand, four hundred thirty-seven".