574421 has 4 divisors (see below), whose sum is σ = 579072. Its totient is φ = 569772.

The previous prime is 574393. The next prime is 574423. The reversal of 574421 is 124475.

Added to its reverse (124475) it gives a square (698896 = 836²).

574421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574421 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 (574423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (144768).

2⁵⁷⁴⁴²¹ is an apocalyptic number.

It is an amenable number.

574421 is a deficient number, since it is larger than the sum of its proper divisors (4651).

574421 is a wasteful number, since it uses less digits than its factorization.

574421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650.

The product of its digits is 1120, while the sum is 23.

The square root of 574421 is about 757.9056669533. The cubic root of 574421 is about 83.1272543531.

Adding to 574421 its reverse (124475), we get a palindrome (698896).

The spelling of 574421 in words is "five hundred seventy-four thousand, four hundred twenty-one".