3664044 has 36 divisors (see below), whose sum is σ = 9808344. Its totient is φ = 1149312.

The previous prime is 3664043. The next prime is 3664057. The reversal of 3664044 is 4404663.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 3663999 and 3664017.

It is not an unprimeable number, because it can be changed into a prime (3664043) 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 11 ways as a sum of consecutive naturals, for example, 2382 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (272454).

Almost surely, 2^3664044 is an apocalyptic number.

3664044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3664044 is an abundant number, since it is smaller than the sum of its proper divisors (6144300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3664044 is a wasteful number, since it uses less digits than its factorization.

3664044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014 (or 6009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3664044 is about 1914.1692715118. The cubic root of 3664044 is about 154.1653926686.

The spelling of 3664044 in words is "three million, six hundred sixty-four thousand, forty-four".