3664003 has 8 divisors (see below), whose sum is σ = 4210272. Its totient is φ = 3123456.

The previous prime is 3663971. The next prime is 3664013. The reversal of 3664003 is 3004663.

3664003 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3664003 - 2⁵ = 3663971 is a prime.

It is an Ulam number.

It is a Duffinian number.

3664003 is strictly pandigital in base 8.

3664003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3664013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (526284).

Almost surely, 2^3664003 is an apocalyptic number.

3664003 is a deficient number, since it is larger than the sum of its proper divisors (546269).

3664003 is a wasteful number, since it uses less digits than its factorization.

3664003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3664003 is about 1914.1585618752. The cubic root of 3664003 is about 154.1648176387.

Adding to 3664003 its reverse (3004663), we get a palindrome (6668666).

The spelling of 3664003 in words is "three million, six hundred sixty-four thousand, three".