565424 has 10 divisors (see below), whose sum is σ = 1095540. Its totient is φ = 282704.

The previous prime is 565393. The next prime is 565427. The reversal of 565424 is 424565.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 565393 and 565402.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565424.

It is not an unprimeable number, because it can be changed into a prime (565427) by changing a digit.

565424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17654 + ... + 17685.

It is an arithmetic number, because the mean of its divisors is an integer number (109554).

2⁵⁶⁵⁴²⁴ is an apocalyptic number.

It is an amenable number.

565424 is a deficient number, since it is larger than the sum of its proper divisors (530116).

565424 is a wasteful number, since it uses less digits than its factorization.

565424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35347 (or 35341 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 565424 is about 751.9468066293. The cubic root of 565424 is about 82.6909686904.

Adding to 565424 its reverse (424565), we get a palindrome (989989).

It can be divided in two parts, 565 and 424, that added together give a palindrome (989).

The spelling of 565424 in words is "five hundred sixty-five thousand, four hundred twenty-four".