604505 has 16 divisors (see below), whose sum is σ = 820800. Its totient is φ = 423360.

The previous prime is 604481. The next prime is 604517. The reversal of 604505 is 505406.

604505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 604505 - 2⁶ = 604441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2⁶⁰⁴⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

604505 is a deficient number, since it is larger than the sum of its proper divisors (216295).

604505 is a wasteful number, since it uses less digits than its factorization.

604505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 604505 is about 777.4991961411. The cubic root of 604505 is about 84.5538328586.

Subtracting from 604505 its reverse (505406), we obtain a palindrome (99099).

The spelling of 604505 in words is "six hundred four thousand, five hundred five".