6666696 has 24 divisors (see below), whose sum is σ = 18055830. Its totient is φ = 2222208.

The previous prime is 6666689. The next prime is 6666719. The reversal of 6666696 is 6966666.

It can be written as a sum of positive squares in only one way, i.e., 3944196 + 2722500 = 1986^2 + 1650^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46225 + ... + 46368.

Almost surely, 2^6666696 is an apocalyptic number.

It is an amenable number.

6666696 is an abundant number, since it is smaller than the sum of its proper divisors (11389134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6666696 is a wasteful number, since it uses less digits than its factorization.

6666696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92605 (or 92598 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 6666696 is about 2581.9945778409. The cubic root of 6666696 is about 188.2074818130.

It can be divided in two parts, 66666 and 96, that multiplied together give a palindrome (6399936).

The spelling of 6666696 in words is "six million, six hundred sixty-six thousand, six hundred ninety-six".