6665696 has 24 divisors (see below), whose sum is σ = 13323240. Its totient is φ = 3282048.

The previous prime is 6665689. The next prime is 6665707. The reversal of 6665696 is 6965666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590 + ... + 3698.

It is an arithmetic number, because the mean of its divisors is an integer number (555135).

Almost surely, 2^6665696 is an apocalyptic number.

It is an amenable number.

6665696 is a deficient number, since it is larger than the sum of its proper divisors (6657544).

6665696 is a wasteful number, since it uses less digits than its factorization.

6665696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186 (or 3178 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 6665696 is about 2581.8009218373. The cubic root of 6665696 is about 188.1980710098.

The spelling of 6665696 in words is "six million, six hundred sixty-five thousand, six hundred ninety-six".