604641 has 4 divisors (see below), whose sum is σ = 806192. Its totient is φ = 403092.

The previous prime is 604619. The next prime is 604649. The reversal of 604641 is 146406.

604641 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 not a de Polignac number, because 604641 - 2⁵ = 604609 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604649) 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, 100771 + ... + 100776.

It is an arithmetic number, because the mean of its divisors is an integer number (201548).

2⁶⁰⁴⁶⁴¹ is an apocalyptic number.

It is an amenable number.

604641 is a deficient number, since it is larger than the sum of its proper divisors (201551).

604641 is a wasteful number, since it uses less digits than its factorization.

604641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201550.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 604641 is about 777.5866511200. The cubic root of 604641 is about 84.5601732854.

The spelling of 604641 in words is "six hundred four thousand, six hundred forty-one".