565413 has 16 divisors (see below), whose sum is σ = 799680. Its totient is φ = 354816.

The previous prime is 565393. The next prime is 565427. The reversal of 565413 is 314565.

It is not a de Polignac number, because 565413 - 2⁵ = 565381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781 + ... + 5877.

It is an arithmetic number, because the mean of its divisors is an integer number (49980).

2⁵⁶⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

565413 is a deficient number, since it is larger than the sum of its proper divisors (234267).

565413 is a wasteful number, since it uses less digits than its factorization.

565413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its digits is 1800, while the sum is 24.

The square root of 565413 is about 751.9394922466. The cubic root of 565413 is about 82.6904324518.

Adding to 565413 its reverse (314565), we get a palindrome (879978).

The spelling of 565413 in words is "five hundred sixty-five thousand, four hundred thirteen".