6677547 has 12 divisors (see below), whose sum is σ = 9159864. Its totient is φ = 4324480.

The previous prime is 6677543. The next prime is 6677579. The reversal of 6677547 is 7457766.

6677547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6677547 - 2² = 6677543 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6677499 and 6677508.

It is not an unprimeable number, because it can be changed into a prime (6677543) 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, 28543 + ... + 28775.

It is an arithmetic number, because the mean of its divisors is an integer number (763322).

Almost surely, 2^6677547 is an apocalyptic number.

6677547 is a deficient number, since it is larger than the sum of its proper divisors (2482317).

6677547 is an equidigital number, since it uses as much as digits as its factorization.

6677547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 277 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 6677547 is about 2584.0950059934. The cubic root of 6677547 is about 188.3095379827.

The spelling of 6677547 in words is "six million, six hundred seventy-seven thousand, five hundred forty-seven".