536569 has 4 divisors (see below), whose sum is σ = 585360. Its totient is φ = 487780.

The previous prime is 536563. The next prime is 536593. The reversal of 536569 is 965635.

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 536569 - 2³ = 536561 is a prime.

It is a super-2 number, since 2×536569² = 575812583522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536561) 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, 24379 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (146340).

2⁵³⁶⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

536569 is a deficient number, since it is larger than the sum of its proper divisors (48791).

536569 is a wasteful number, since it uses less digits than its factorization.

536569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48790.

The product of its digits is 24300, while the sum is 34.

The square root of 536569 is about 732.5087030200. The cubic root of 536569 is about 81.2596958843.

The spelling of 536569 in words is "five hundred thirty-six thousand, five hundred sixty-nine".