563469 has 4 divisors (see below), whose sum is σ = 751296. Its totient is φ = 375644.

The previous prime is 563467. The next prime is 563489. The reversal of 563469 is 964365.

It is a happy number.

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 563469 - 2¹ = 563467 is a prime.

It is a super-2 number, since 2×563469² = 634994627922, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563467) 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, 93909 + ... + 93914.

It is an arithmetic number, because the mean of its divisors is an integer number (187824).

2⁵⁶³⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

563469 is a deficient number, since it is larger than the sum of its proper divisors (187827).

563469 is a wasteful number, since it uses less digits than its factorization.

563469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187826.

The product of its digits is 19440, while the sum is 33.

The square root of 563469 is about 750.6457220287. The cubic root of 563469 is about 82.5955550297.

The spelling of 563469 in words is "five hundred sixty-three thousand, four hundred sixty-nine".