6705577 has 4 divisors (see below), whose sum is σ = 6710980. Its totient is φ = 6700176.

The previous prime is 6705563. The next prime is 6705593. The reversal of 6705577 is 7755076.

6705577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 4756761 = 1396^2 + 2181^2 .

It is a cyclic number.

It is not a de Polignac number, because 6705577 - 2⁷ = 6705449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6705557) 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 3 ways as a sum of consecutive naturals, for example, 199 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (1677745).

Almost surely, 2^6705577 is an apocalyptic number.

It is an amenable number.

6705577 is a deficient number, since it is larger than the sum of its proper divisors (5403).

6705577 is a wasteful number, since it uses less digits than its factorization.

6705577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 6705577 is about 2589.5128885565. The cubic root of 6705577 is about 188.5726559619.

The spelling of 6705577 in words is "six million, seven hundred five thousand, five hundred seventy-seven".