563970 has 32 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 136640.

The previous prime is 563947. The next prime is 563971. The reversal of 563970 is 79365.

563970 = 91² + 92² + ... + 134².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (563971) by changing a digit.

563970 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 525 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2⁵⁶³⁹⁷⁰ is an apocalyptic number.

563970 is an abundant number, since it is smaller than the sum of its proper divisors (913470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563970 is a wasteful number, since it uses less digits than its factorization.

563970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 563970 is about 750.9793605686. The cubic root of 563970 is about 82.6200273106.

The spelling of 563970 in words is "five hundred sixty-three thousand, nine hundred seventy".