6667677 has 24 divisors (see below), whose sum is σ = 10430784. Its totient is φ = 4248288.

The previous prime is 6667673. The next prime is 6667693. The reversal of 6667677 is 7767666.

It is a happy number.

It is not a de Polignac number, because 6667677 - 2² = 6667673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4993 + ... + 6185.

It is an arithmetic number, because the mean of its divisors is an integer number (434616).

Almost surely, 2^6667677 is an apocalyptic number.

It is an amenable number.

6667677 is a deficient number, since it is larger than the sum of its proper divisors (3763107).

6667677 is a wasteful number, since it uses less digits than its factorization.

6667677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1219 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 6667677 is about 2582.1845402682. The cubic root of 6667677 is about 188.2167128966.

The spelling of 6667677 in words is "six million, six hundred sixty-seven thousand, six hundred seventy-seven".