575663 has 8 divisors (see below), whose sum is σ = 639360. Its totient is φ = 513880.

The previous prime is 575651. The next prime is 575669. The reversal of 575663 is 366575.

575663 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 cyclic number.

It is not a de Polignac number, because 575663 - 2⁴ = 575647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575669) 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, 206 + ... + 1092.

It is an arithmetic number, because the mean of its divisors is an integer number (79920).

2⁵⁷⁵⁶⁶³ is an apocalyptic number.

575663 is a deficient number, since it is larger than the sum of its proper divisors (63697).

575663 is a wasteful number, since it uses less digits than its factorization.

575663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957.

The product of its digits is 18900, while the sum is 32.

The square root of 575663 is about 758.7245877128. The cubic root of 575663 is about 83.1871231767.

The spelling of 575663 in words is "five hundred seventy-five thousand, six hundred sixty-three".