563461 has 4 divisors (see below), whose sum is σ = 566892. Its totient is φ = 560032.

The previous prime is 563449. The next prime is 563467. The reversal of 563461 is 164365.

563461 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 65025 = 706^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 563461 - 2⁹ = 562949 is a prime.

It is a Duffinian 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 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, 1456 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (141723).

2⁵⁶³⁴⁶¹ is an apocalyptic number.

It is an amenable number.

563461 is a deficient number, since it is larger than the sum of its proper divisors (3431).

563461 is a wasteful number, since it uses less digits than its factorization.

563461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430.

The product of its digits is 2160, while the sum is 25.

The square root of 563461 is about 750.6403932643. The cubic root of 563461 is about 82.5951641372.

It can be divided in two parts, 563 and 461, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 563461 in words is "five hundred sixty-three thousand, four hundred sixty-one".