563397 has 8 divisors (see below), whose sum is σ = 795456. Its totient is φ = 353472.

The previous prime is 563377. The next prime is 563401. The reversal of 563397 is 793365.

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

It is a de Polignac number, because none of the positive numbers 2^k-563397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563327) 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, 5473 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (99432).

2⁵⁶³³⁹⁷ is an apocalyptic number.

It is an amenable number.

563397 is a deficient number, since it is larger than the sum of its proper divisors (232059).

563397 is a wasteful number, since it uses less digits than its factorization.

563397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067.

The product of its digits is 17010, while the sum is 33.

The square root of 563397 is about 750.5977617872. The cubic root of 563397 is about 82.5920368632.

The spelling of 563397 in words is "five hundred sixty-three thousand, three hundred ninety-seven".