604955 has 16 divisors (see below), whose sum is σ = 804384. Its totient is φ = 433920.

The previous prime is 604949. The next prime is 604957. The reversal of 604955 is 559406.

It is not a de Polignac number, because 604955 - 2⁴ = 604939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604957) 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, 2552 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2⁶⁰⁴⁹⁵⁵ is an apocalyptic number.

604955 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

604955 is a deficient number, since it is larger than the sum of its proper divisors (199429).

604955 is a wasteful number, since it uses less digits than its factorization.

604955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 604955 is about 777.7885316717. The cubic root of 604955 is about 84.5748085811.

The spelling of 604955 in words is "six hundred four thousand, nine hundred fifty-five".