6705555 has 16 divisors (see below), whose sum is σ = 10764960. Its totient is φ = 3564288.

The previous prime is 6705553. The next prime is 6705557. The reversal of 6705555 is 5555076.

6705555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6705553) and next prime (6705557).

It is not a de Polignac number, because 6705555 - 2¹ = 6705553 is a prime.

6705555 is a modest number, since divided by 5555 gives 670 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6705553) 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 15 ways as a sum of consecutive naturals, for example, 5589 + ... + 6681.

It is an arithmetic number, because the mean of its divisors is an integer number (672810).

Almost surely, 2^6705555 is an apocalyptic number.

6705555 is a deficient number, since it is larger than the sum of its proper divisors (4059405).

6705555 is a wasteful number, since it uses less digits than its factorization.

6705555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 6705555 is about 2589.5086406498. The cubic root of 6705555 is about 188.5724497354.

It can be divided in two parts, 6705 and 555, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6705555 in words is "six million, seven hundred five thousand, five hundred fifty-five".