6667696 has 40 divisors (see below), whose sum is σ = 15172640. Its totient is φ = 2778624.

The previous prime is 6667693. The next prime is 6667711. The reversal of 6667696 is 6967666.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6667693) by changing a digit.

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, 3340 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (379316).

Almost surely, 2^6667696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6667696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7586320).

6667696 is an abundant number, since it is smaller than the sum of its proper divisors (8504944).

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

6667696 is a wasteful number, since it uses less digits than its factorization.

6667696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1655 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 6667696 is about 2582.1882193210. The cubic root of 6667696 is about 188.2168916752.

The spelling of 6667696 in words is "six million, six hundred sixty-seven thousand, six hundred ninety-six".