574520 has 32 divisors (see below), whose sum is σ = 1321920. Its totient is φ = 224640.

The previous prime is 574507. The next prime is 574529. The reversal of 574520 is 25475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574529) by changing a digit.

574520 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2⁵⁷⁴⁵²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660960).

574520 is an abundant number, since it is smaller than the sum of its proper divisors (747400).

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

574520 is a wasteful number, since it uses less digits than its factorization.

574520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 574520 is about 757.9709756976. The cubic root of 574520 is about 83.1320296691.

Adding to 574520 its reverse (25475), we get a palindrome (599995).

The spelling of 574520 in words is "five hundred seventy-four thousand, five hundred twenty".