535997 has 8 divisors (see below), whose sum is σ = 668352. Its totient is φ = 417600.

The previous prime is 535991. The next prime is 535999. The reversal of 535997 is 799535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 535997 - 2⁸ = 535741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535997.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 535997.

It is not an unprimeable number, because it can be changed into a prime (535991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (83544).

2⁵³⁵⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

535997 is a deficient number, since it is larger than the sum of its proper divisors (132355).

535997 is a wasteful number, since it uses less digits than its factorization.

535997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979.

The product of its digits is 42525, while the sum is 38.

The square root of 535997 is about 732.1181598622. The cubic root of 535997 is about 81.2308104583.

The spelling of 535997 in words is "five hundred thirty-five thousand, nine hundred ninety-seven".