535717 has 18 divisors (see below), whose sum is σ = 695058. Its totient is φ = 409248.

The previous prime is 535709. The next prime is 535727. The reversal of 535717 is 717535.

It can be written as a sum of positive squares in 3 ways, for example, as 25921 + 509796 = 161^2 + 714^2 .

It is not a de Polignac number, because 535717 - 2³ = 535709 is a prime.

Its product of digits (3675) is a multiple of the sum of its prime divisors (49).

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 18459 + ... + 18487.

2⁵³⁵⁷¹⁷ is an apocalyptic number.

It is an amenable number.

535717 is a deficient number, since it is larger than the sum of its proper divisors (159341).

535717 is a wasteful number, since it uses less digits than its factorization.

535717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 49 counting only the distinct ones).

The product of its digits is 3675, while the sum is 28.

The square root of 535717 is about 731.9269089192. The cubic root of 535717 is about 81.2166632469.

The spelling of 535717 in words is "five hundred thirty-five thousand, seven hundred seventeen".