3604959 has 32 divisors (see below), whose sum is σ = 5683200. Its totient is φ = 2255040.

The previous prime is 3604943. The next prime is 3604963. The reversal of 3604959 is 9594063.

It is not a de Polignac number, because 3604959 - 2⁴ = 3604943 is a prime.

It is an Ulam number.

3604959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49347 + ... + 49419.

It is an arithmetic number, because the mean of its divisors is an integer number (177600).

Almost surely, 2^3604959 is an apocalyptic number.

3604959 is a deficient number, since it is larger than the sum of its proper divisors (2078241).

3604959 is a wasteful number, since it uses less digits than its factorization.

3604959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3604959 is about 1898.6729576207. The cubic root of 3604959 is about 153.3322269401.

The spelling of 3604959 in words is "three million, six hundred four thousand, nine hundred fifty-nine".