3664667 has 8 divisors (see below), whose sum is σ = 3758400. Its totient is φ = 3572104.

The previous prime is 3664657. The next prime is 3664679. The reversal of 3664667 is 7664663.

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

It is a cyclic number.

It is not a de Polignac number, because 3664667 - 2⁴ = 3664651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664667.

It is not an unprimeable number, because it can be changed into a prime (3664657) 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, 10388 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (469800).

Almost surely, 2^3664667 is an apocalyptic number.

3664667 is a deficient number, since it is larger than the sum of its proper divisors (93733).

3664667 is a wasteful number, since it uses less digits than its factorization.

3664667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 108864, while the sum is 38.

The square root of 3664667 is about 1914.3319983744. The cubic root of 3664667 is about 154.1741297905.

The spelling of 3664667 in words is "three million, six hundred sixty-four thousand, six hundred sixty-seven".