6885677 has 2 divisors, whose sum is σ = 6885678. Its totient is φ = 6885676.

The previous prime is 6885667. The next prime is 6885679. The reversal of 6885677 is 7765886.

6885677 = 1514² + 1515² + 1516².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 2019241 = 2206^2 + 1421^2 .

It is a cyclic number.

It is not a de Polignac number, because 6885677 - 2¹⁰ = 6884653 is a prime.

Together with 6885679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6885679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442838 + 3442839.

It is an arithmetic number, because the mean of its divisors is an integer number (3442839).

Almost surely, 2^6885677 is an apocalyptic number.

It is an amenable number.

6885677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885677 is an equidigital number, since it uses as much as digits as its factorization.

6885677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 47.

The square root of 6885677 is about 2624.0573545561. The cubic root of 6885677 is about 190.2460063639.

The spelling of 6885677 in words is "six million, eight hundred eighty-five thousand, six hundred seventy-seven".