565066 has 8 divisors (see below), whose sum is σ = 851040. Its totient is φ = 281388.

The previous prime is 565057. The next prime is 565069. The reversal of 565066 is 660565.

565066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565069) 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, 325 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (106380).

2⁵⁶⁵⁰⁶⁶ is an apocalyptic number.

565066 is a deficient number, since it is larger than the sum of its proper divisors (285974).

565066 is a wasteful number, since it uses less digits than its factorization.

565066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 565066 is about 751.7087201836. The cubic root of 565066 is about 82.6735129895.

The spelling of 565066 in words is "five hundred sixty-five thousand, sixty-six".