574644 has 24 divisors (see below), whose sum is σ = 1532608. Its totient is φ = 164160.

The previous prime is 574643. The next prime is 574657. The reversal of 574644 is 446475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574643) 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, 3337 + ... + 3504.

574644 is a Friedman number, since it can be written as 5^7*4+(4+4)^6, using all its digits and the basic arithmetic operations.

2⁵⁷⁴⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

574644 is an abundant number, since it is smaller than the sum of its proper divisors (957964).

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

574644 is a wasteful number, since it uses less digits than its factorization.

574644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855 (or 6853 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 574644 is about 758.0527686118. The cubic root of 574644 is about 83.1380100993.

The spelling of 574644 in words is "five hundred seventy-four thousand, six hundred forty-four".