604085 has 4 divisors (see below), whose sum is σ = 724908. Its totient is φ = 483264.

The previous prime is 604073. The next prime is 604171. The reversal of 604085 is 580406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 264196 = 583^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 604085 - 2⁴ = 604069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 604085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60404 + ... + 60413.

It is an arithmetic number, because the mean of its divisors is an integer number (181227).

2⁶⁰⁴⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

604085 is a deficient number, since it is larger than the sum of its proper divisors (120823).

604085 is a wasteful number, since it uses less digits than its factorization.

604085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120822.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 604085 is about 777.2290524678. The cubic root of 604085 is about 84.5342461238.

The spelling of 604085 in words is "six hundred four thousand, eighty-five".