535729 has 4 divisors (see below), whose sum is σ = 538480. Its totient is φ = 532980.

The previous prime is 535727. The next prime is 535741. The reversal of 535729 is 927535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 535729 - 2¹ = 535727 is a prime.

It is a super-2 number, since 2×535729² = 574011122882, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 535729.

It is not an unprimeable number, because it can be changed into a prime (535727) 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, 1059 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (134620).

2⁵³⁵⁷²⁹ is an apocalyptic number.

It is an amenable number.

535729 is a deficient number, since it is larger than the sum of its proper divisors (2751).

535729 is a wasteful number, since it uses less digits than its factorization.

535729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750.

The product of its digits is 9450, while the sum is 31.

The square root of 535729 is about 731.9351064131. The cubic root of 535729 is about 81.2172696571.

The spelling of 535729 in words is "five hundred thirty-five thousand, seven hundred twenty-nine".