3646004 has 12 divisors (see below), whose sum is σ = 6400800. Its totient is φ = 1817208.

The previous prime is 3646001. The next prime is 3646009. The reversal of 3646004 is 4006463.

3646004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646001) 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 3 ways as a sum of consecutive naturals, for example, 167 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (533400).

Almost surely, 2^3646004 is an apocalyptic number.

It is an amenable number.

3646004 is a deficient number, since it is larger than the sum of its proper divisors (2754796).

3646004 is a wasteful number, since it uses less digits than its factorization.

3646004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3646004 is about 1909.4512300659. The cubic root of 3646004 is about 153.9119640753.

The spelling of 3646004 in words is "three million, six hundred forty-six thousand, four".