574641 has 8 divisors (see below), whose sum is σ = 851360. Its totient is φ = 383076.

The previous prime is 574631. The next prime is 574643. The reversal of 574641 is 146475.

It is a de Polignac number, because none of the positive numbers 2^k-574641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 21283 = 574641 / (5 + 7 + 4 + 6 + 4 + 1).

It is a Duffinian number.

It is a Curzon 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, 10615 + ... + 10668.

It is an arithmetic number, because the mean of its divisors is an integer number (106420).

2⁵⁷⁴⁶⁴¹ is an apocalyptic number.

It is an amenable number.

574641 is a deficient number, since it is larger than the sum of its proper divisors (276719).

574641 is a wasteful number, since it uses less digits than its factorization.

574641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292 (or 21286 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 574641 is about 758.0507898551. The cubic root of 574641 is about 83.1378654216.

The spelling of 574641 in words is "five hundred seventy-four thousand, six hundred forty-one".