6769666 has 8 divisors (see below), whose sum is σ = 10223100. Its totient is φ = 3361968.

The previous prime is 6769661. The next prime is 6769669. The reversal of 6769666 is 6669676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6175225 + 594441 = 2485^2 + 771^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6769661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11061 + ... + 11656.

Almost surely, 2^6769666 is an apocalyptic number.

6769666 is a deficient number, since it is larger than the sum of its proper divisors (3453434).

6769666 is a wasteful number, since it uses less digits than its factorization.

6769666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22868.

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

The square root of 6769666 is about 2601.8581821460. The cubic root of 6769666 is about 189.1715173598.

The spelling of 6769666 in words is "six million, seven hundred sixty-nine thousand, six hundred sixty-six".