6677567 has 12 divisors (see below), whose sum is σ = 7525224. Its totient is φ = 5889840.

The previous prime is 6677543. The next prime is 6677579. The reversal of 6677567 is 7657766.

It is a happy number.

It is not a de Polignac number, because 6677567 - 2²⁰ = 5628991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6392 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (627102).

Almost surely, 2^6677567 is an apocalyptic number.

6677567 is a deficient number, since it is larger than the sum of its proper divisors (847657).

6677567 is a wasteful number, since it uses less digits than its factorization.

6677567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1007 counting only the distinct ones).

The product of its digits is 370440, while the sum is 44.

The square root of 6677567 is about 2584.0988758173. The cubic root of 6677567 is about 188.3097259852.

The spelling of 6677567 in words is "six million, six hundred seventy-seven thousand, five hundred sixty-seven".