604865 has 8 divisors (see below), whose sum is σ = 764160. Its totient is φ = 458352.

The previous prime is 604861. The next prime is 604867. The reversal of 604865 is 568406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604865 - 2² = 604861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (604861) 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, 3089 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (95520).

2⁶⁰⁴⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

604865 is a deficient number, since it is larger than the sum of its proper divisors (159295).

604865 is a wasteful number, since it uses less digits than its factorization.

604865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 604865 is about 777.7306731768. The cubic root of 604865 is about 84.5706142690.

The spelling of 604865 in words is "six hundred four thousand, eight hundred sixty-five".