563996 has 24 divisors (see below), whose sum is σ = 1070160. Its totient is φ = 259200.

The previous prime is 563987. The next prime is 563999. The reversal of 563996 is 699365.

It is a Harshad number since it is a multiple of its sum of digits (38).

Its product of digits (43740) is a multiple of the sum of its prime divisors (243).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563996.

It is not an unprimeable number, because it can be changed into a prime (563999) by changing a digit.

563996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (44590).

2⁵⁶³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

563996 is a deficient number, since it is larger than the sum of its proper divisors (506164).

563996 is a wasteful number, since it uses less digits than its factorization.

563996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 563996 is about 750.9966710978. The cubic root of 563996 is about 82.6212969335.

The spelling of 563996 in words is "five hundred sixty-three thousand, nine hundred ninety-six".