573966 has 24 divisors (see below), whose sum is σ = 1290744. Its totient is φ = 191160.

The previous prime is 573953. The next prime is 573967. The reversal of 573966 is 669375.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 573966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573967) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 105 + ... + 1076.

It is an arithmetic number, because the mean of its divisors is an integer number (53781).

2⁵⁷³⁹⁶⁶ is an apocalyptic number.

573966 is an abundant number, since it is smaller than the sum of its proper divisors (716778).

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

573966 is a wasteful number, since it uses less digits than its factorization.

573966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1186 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 573966 is about 757.6054382065. The cubic root of 573966 is about 83.1053001350.

The spelling of 573966 in words is "five hundred seventy-three thousand, nine hundred sixty-six".