604959 has 4 divisors (see below), whose sum is σ = 806616. Its totient is φ = 403304.

The previous prime is 604957. The next prime is 604973. The reversal of 604959 is 959406.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 604959 - 2¹ = 604957 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 0 + 9² + 4⁸ + 5³ + 9⁶ .

It is a D-number.

604959 is a lucky 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100824 + ... + 100829.

It is an arithmetic number, because the mean of its divisors is an integer number (201654).

2⁶⁰⁴⁹⁵⁹ is an apocalyptic number.

604959 is a deficient number, since it is larger than the sum of its proper divisors (201657).

604959 is a wasteful number, since it uses less digits than its factorization.

604959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201656.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 604959 is about 777.7911030605. The cubic root of 604959 is about 84.5749949853.

The spelling of 604959 in words is "six hundred four thousand, nine hundred fifty-nine".