565741 has 4 divisors (see below), whose sum is σ = 617184. Its totient is φ = 514300.

The previous prime is 565727. The next prime is 565769. The reversal of 565741 is 147565.

565741 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 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 565741 - 2⁷ = 565613 is a prime.

It is an Ulam number.

It is a Duffinian number.

565741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565771) 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, 25705 + ... + 25726.

It is an arithmetic number, because the mean of its divisors is an integer number (154296).

2⁵⁶⁵⁷⁴¹ is an apocalyptic number.

It is an amenable number.

565741 is a deficient number, since it is larger than the sum of its proper divisors (51443).

565741 is a wasteful number, since it uses less digits than its factorization.

565741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51442.

The product of its digits is 4200, while the sum is 28.

The square root of 565741 is about 752.1575632805. The cubic root of 565741 is about 82.7064191252.

The spelling of 565741 in words is "five hundred sixty-five thousand, seven hundred forty-one".