6677377 has 6 divisors (see below), whose sum is σ = 7767618. Its totient is φ = 5723424.

The previous prime is 6677357. The next prime is 6677389. The reversal of 6677377 is 7737766.

6677377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6105841 + 571536 = 2471^2 + 756^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6677377 is a prime.

It is a Duffinian number.

6677377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6677327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68088 + ... + 68185.

It is an arithmetic number, because the mean of its divisors is an integer number (1294603).

Almost surely, 2^6677377 is an apocalyptic number.

It is an amenable number.

6677377 is a deficient number, since it is larger than the sum of its proper divisors (1090241).

6677377 is a wasteful number, since it uses less digits than its factorization.

6677377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136287 (or 136280 counting only the distinct ones).

The product of its digits is 259308, while the sum is 43.

The square root of 6677377 is about 2584.0621122566. The cubic root of 6677377 is about 188.3079399461.

The spelling of 6677377 in words is "six million, six hundred seventy-seven thousand, three hundred seventy-seven".