563473 has 8 divisors (see below), whose sum is σ = 588392. Its totient is φ = 539136.

The previous prime is 563467. The next prime is 563489. The reversal of 563473 is 374365.

563473 is an esthetic number in base 5 and base 12, because in such bases its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 123904 + 439569 = 352^2 + 663^2 .

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

It is a 3-Lehmer number, since φ(563473) divides (563473-1)³.

It is a cyclic number.

It is not a de Polignac number, because 563473 - 2¹⁷ = 432401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563413) 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 7 ways as a sum of consecutive naturals, for example, 3511 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (73549).

It is a Poulet number, since it divides 2⁵⁶³⁴⁷²-1.

2⁵⁶³⁴⁷³ is an apocalyptic number.

It is an amenable number.

563473 is a deficient number, since it is larger than the sum of its proper divisors (24919).

563473 is a wasteful number, since it uses less digits than its factorization.

563473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its digits is 7560, while the sum is 28.

The square root of 563473 is about 750.6483863967. The cubic root of 563473 is about 82.5957504746.

The spelling of 563473 in words is "five hundred sixty-three thousand, four hundred seventy-three".