575406 has 24 divisors (see below), whose sum is σ = 1343160. Its totient is φ = 176976.

The previous prime is 575401. The next prime is 575417. The reversal of 575406 is 604575.

It is a self number, because there is not a number n which added to its sum of digits gives 575406.

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 575406.

It is not an unprimeable number, because it can be changed into a prime (575401) by changing a digit.

575406 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (55965).

2⁵⁷⁵⁴⁰⁶ is an apocalyptic number.

575406 is an abundant number, since it is smaller than the sum of its proper divisors (767754).

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

575406 is a wasteful number, since it uses less digits than its factorization.

575406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 575406 is about 758.5552056377. Note that the first 3 decimals coincide. The cubic root of 575406 is about 83.1747419322.

The spelling of 575406 in words is "five hundred seventy-five thousand, four hundred six".