3642004 has 24 divisors (see below), whose sum is σ = 6870528. Its totient is φ = 1684320.

The previous prime is 3641999. The next prime is 3642019. The reversal of 3642004 is 4002463.

3642004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3642004³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (286272).

Almost surely, 2^3642004 is an apocalyptic number.

It is an amenable number.

3642004 is a deficient number, since it is larger than the sum of its proper divisors (3228524).

3642004 is a wasteful number, since it uses less digits than its factorization.

3642004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3642004 is about 1908.4035212711. The cubic root of 3642004 is about 153.8556583102.

Adding to 3642004 its reverse (4002463), we get a palindrome (7644467).

The spelling of 3642004 in words is "three million, six hundred forty-two thousand, four".