956566 has 8 divisors (see below), whose sum is σ = 1545264. Its totient is φ = 441480.

The previous prime is 956521. The next prime is 956569. The reversal of 956566 is 665659.

It is a happy number.

956566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956569) 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, 18370 + ... + 18421.

It is an arithmetic number, because the mean of its divisors is an integer number (193158).

2⁹⁵⁶⁵⁶⁶ is an apocalyptic number.

956566 is a deficient number, since it is larger than the sum of its proper divisors (588698).

956566 is a wasteful number, since it uses less digits than its factorization.

956566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36806.

The product of its digits is 48600, while the sum is 37.

The square root of 956566 is about 978.0419213919. The cubic root of 956566 is about 98.5307178281.

The spelling of 956566 in words is "nine hundred fifty-six thousand, five hundred sixty-six".