564835 has 4 divisors (see below), whose sum is σ = 677808. Its totient is φ = 451864.

The previous prime is 564827. The next prime is 564871. The reversal of 564835 is 538465.

564835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538465 = 5 ⋅107693.

It is a cyclic number.

It is not a de Polignac number, because 564835 - 2³ = 564827 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5² + 6⁴ + 8² + 4⁷ + 3¹² + 5⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564797 and 564806.

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, 56479 + ... + 56488.

It is an arithmetic number, because the mean of its divisors is an integer number (169452).

2⁵⁶⁴⁸³⁵ is an apocalyptic number.

564835 is a deficient number, since it is larger than the sum of its proper divisors (112973).

564835 is a wasteful number, since it uses less digits than its factorization.

564835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112972.

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

The square root of 564835 is about 751.5550545369. Note that the first 3 decimals coincide. The cubic root of 564835 is about 82.6622457602.

The spelling of 564835 in words is "five hundred sixty-four thousand, eight hundred thirty-five".