3664695 has 8 divisors (see below), whose sum is σ = 5863536. Its totient is φ = 1954496.

The previous prime is 3664693. The next prime is 3664709. The reversal of 3664695 is 5964663.

It is a happy number.

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 3664695 - 2¹ = 3664693 is a prime.

It is a d-powerful number, because it can be written as 3² + 6⁵ + 6⁵ + 4⁷ + 6⁸ + 9 + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664691) 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, 122142 + ... + 122171.

It is an arithmetic number, because the mean of its divisors is an integer number (732942).

Almost surely, 2^3664695 is an apocalyptic number.

3664695 is a deficient number, since it is larger than the sum of its proper divisors (2198841).

3664695 is a wasteful number, since it uses less digits than its factorization.

3664695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244321.

The product of its digits is 116640, while the sum is 39.

The square root of 3664695 is about 1914.3393116164. The cubic root of 3664695 is about 154.1745224469.

Subtracting 3664695 from its reverse (5964663), we obtain a cube (2299968 = 132³).

The spelling of 3664695 in words is "three million, six hundred sixty-four thousand, six hundred ninety-five".