565473 has 4 divisors (see below), whose sum is σ = 753968. Its totient is φ = 376980.

The previous prime is 565469. The next prime is 565483. The reversal of 565473 is 374565.

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 not a de Polignac number, because 565473 - 2² = 565469 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 565473.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565473.

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 3 ways as a sum of consecutive naturals, for example, 94243 + ... + 94248.

It is an arithmetic number, because the mean of its divisors is an integer number (188492).

2⁵⁶⁵⁴⁷³ is an apocalyptic number.

It is an amenable number.

565473 is a deficient number, since it is larger than the sum of its proper divisors (188495).

565473 is a wasteful number, since it uses less digits than its factorization.

565473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188494.

The product of its digits is 12600, while the sum is 30.

The square root of 565473 is about 751.9793880154. The cubic root of 565473 is about 82.6933573053.

The spelling of 565473 in words is "five hundred sixty-five thousand, four hundred seventy-three".