565396 has 24 divisors (see below), whose sum is σ = 1086624. Its totient is φ = 255840.

The previous prime is 565393. The next prime is 565427. The reversal of 565396 is 693565.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565396.

It is not an unprimeable number, because it can be changed into a prime (565391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (45276).

2⁵⁶⁵³⁹⁶ is an apocalyptic number.

It is an amenable number.

565396 is a deficient number, since it is larger than the sum of its proper divisors (521228).

565396 is a wasteful number, since it uses less digits than its factorization.

565396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

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

The square root of 565396 is about 751.9281880605. The cubic root of 565396 is about 82.6896037057.

It can be divided in two parts, 565 and 396, that added together give a square (961 = 31²).

The spelling of 565396 in words is "five hundred sixty-five thousand, three hundred ninety-six".