563485 has 8 divisors (see below), whose sum is σ = 728280. Its totient is φ = 416064.

The previous prime is 563467. The next prime is 563489. The reversal of 563485 is 584365.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 558009 = 74^2 + 747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563485 - 2⁷ = 563357 is a prime.

563485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563489) 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, 4270 + ... + 4399.

It is an arithmetic number, because the mean of its divisors is an integer number (91035).

2⁵⁶³⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

563485 is a deficient number, since it is larger than the sum of its proper divisors (164795).

563485 is a wasteful number, since it uses less digits than its factorization.

563485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687.

The product of its digits is 14400, while the sum is 31.

The square root of 563485 is about 750.6563794440. The cubic root of 563485 is about 82.5963368038.

The spelling of 563485 in words is "five hundred sixty-three thousand, four hundred eighty-five".