3612004 has 24 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 1623840.

The previous prime is 3611987. The next prime is 3612019. The reversal of 3612004 is 4002163.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4134 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (290472).

Almost surely, 2^3612004 is an apocalyptic number.

It is an amenable number.

3612004 is a deficient number, since it is larger than the sum of its proper divisors (3359324).

3612004 is a wasteful number, since it uses less digits than its factorization.

3612004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3612004 is about 1900.5272952526. The cubic root of 3612004 is about 153.4320452389.

Adding to 3612004 its reverse (4002163), we get a palindrome (7614167).

The spelling of 3612004 in words is "three million, six hundred twelve thousand, four".