604005 has 16 divisors (see below), whose sum is σ = 982464. Its totient is φ = 316800.

The previous prime is 604001. The next prime is 604007. The reversal of 604005 is 500406.

It is not a de Polignac number, because 604005 - 2² = 604001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (61404).

2⁶⁰⁴⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

604005 is a deficient number, since it is larger than the sum of its proper divisors (378459).

604005 is a wasteful number, since it uses less digits than its factorization.

604005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 604005 is about 777.1775858837. The cubic root of 604005 is about 84.5305142879.

The spelling of 604005 in words is "six hundred four thousand, five".