3664001 has 12 divisors (see below), whose sum is σ = 4079376. Its totient is φ = 3288120.

The previous prime is 3663971. The next prime is 3664013. The reversal of 3664001 is 1004663.

3664001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3664001 - 2¹⁰ = 3662977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664081) 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 11 ways as a sum of consecutive naturals, for example, 12806 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (339948).

Almost surely, 2^3664001 is an apocalyptic number.

It is an amenable number.

3664001 is a deficient number, since it is larger than the sum of its proper divisors (415375).

3664001 is a wasteful number, since it uses less digits than its factorization.

3664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3664001 is about 1914.1580394523. The cubic root of 3664001 is about 154.1647895884.

Adding to 3664001 its reverse (1004663), we get a palindrome (4668664).

The spelling of 3664001 in words is "three million, six hundred sixty-four thousand, one".