3664466 has 16 divisors (see below), whose sum is σ = 5984664. Its totient is φ = 1672704.

The previous prime is 3664447. The next prime is 3664483. The reversal of 3664466 is 6644663.

3664466 = 69² + 70² + ... + 224².

It can be written as a sum of positive squares in 4 ways, for example, as 3345241 + 319225 = 1829^2 + 565^2 .

It is a super-2 number, since 2×3664466² = 26856622130312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1796 + ... + 3248.

Almost surely, 2^3664466 is an apocalyptic number.

3664466 is a deficient number, since it is larger than the sum of its proper divisors (2320198).

3664466 is a wasteful number, since it uses less digits than its factorization.

3664466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its digits is 62208, while the sum is 35.

The square root of 3664466 is about 1914.2794989238. The cubic root of 3664466 is about 154.1713110199.

The spelling of 3664466 in words is "three million, six hundred sixty-four thousand, four hundred sixty-six".