535726 has 4 divisors (see below), whose sum is σ = 803592. Its totient is φ = 267862.

The previous prime is 535709. The next prime is 535727. The reversal of 535726 is 627535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 627535 = 5 ⋅125507.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 535694 and 535703.

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 as a sum of consecutive naturals, namely, 133930 + ... + 133933.

It is an arithmetic number, because the mean of its divisors is an integer number (200898).

2⁵³⁵⁷²⁶ is an apocalyptic number.

535726 is a deficient number, since it is larger than the sum of its proper divisors (267866).

535726 is a wasteful number, since it uses less digits than its factorization.

535726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267865.

The product of its digits is 6300, while the sum is 28.

The square root of 535726 is about 731.9330570483. The cubic root of 535726 is about 81.2171180554.

Subtracting 535726 from its reverse (627535), we obtain a square (91809 = 303²).

The spelling of 535726 in words is "five hundred thirty-five thousand, seven hundred twenty-six".