573406 has 4 divisors (see below), whose sum is σ = 860112. Its totient is φ = 286702.

The previous prime is 573383. The next prime is 573409. The reversal of 573406 is 604375.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143350 + ... + 143353.

It is an arithmetic number, because the mean of its divisors is an integer number (215028).

2⁵⁷³⁴⁰⁶ is an apocalyptic number.

573406 is a deficient number, since it is larger than the sum of its proper divisors (286706).

573406 is a wasteful number, since it uses less digits than its factorization.

573406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286705.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 573406 is about 757.2357624941. The cubic root of 573406 is about 83.0782636254.

It can be divided in two parts, 573 and 406, that added together give a palindrome (979).

The spelling of 573406 in words is "five hundred seventy-three thousand, four hundred six".