535684 has 12 divisors (see below), whose sum is σ = 944524. Its totient is φ = 265824.

The previous prime is 535679. The next prime is 535697. The reversal of 535684 is 486535.

It can be written as a sum of positive squares in 2 ways, for example, as 84100 + 451584 = 290^2 + 672^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202 + ... + 1054.

2⁵³⁵⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

535684 is a deficient number, since it is larger than the sum of its proper divisors (408840).

535684 is a wasteful number, since it uses less digits than its factorization.

535684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1012 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 535684 is about 731.9043653374. The cubic root of 535684 is about 81.2149955723.

Subtracting from 535684 its product of digits (14400), we obtain a square (521284 = 722²).

It can be divided in two parts, 535 and 684, that multiplied together give a triangular number (365940 = T₈₅₅).

The spelling of 535684 in words is "five hundred thirty-five thousand, six hundred eighty-four".