563279 has 4 divisors (see below), whose sum is σ = 569184. Its totient is φ = 557376.

The previous prime is 563263. The next prime is 563287. The reversal of 563279 is 972365.

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

It is a cyclic number.

It is not a de Polignac number, because 563279 - 2⁴ = 563263 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 (563219) 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, 2807 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (142296).

2⁵⁶³²⁷⁹ is an apocalyptic number.

563279 is a deficient number, since it is larger than the sum of its proper divisors (5905).

563279 is an equidigital number, since it uses as much as digits as its factorization.

563279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904.

The product of its digits is 11340, while the sum is 32.

The square root of 563279 is about 750.5191536530. The cubic root of 563279 is about 82.5862703310.

The spelling of 563279 in words is "five hundred sixty-three thousand, two hundred seventy-nine".