6670585 has 4 divisors (see below), whose sum is σ = 8004708. Its totient is φ = 5336464.

The previous prime is 6670583. The next prime is 6670603. The reversal of 6670585 is 5850766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5850766 = 2 ⋅2925383.

It can be written as a sum of positive squares in 2 ways, for example, as 5103081 + 1567504 = 2259^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 6670585 - 2¹ = 6670583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6670583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667054 + ... + 667063.

It is an arithmetic number, because the mean of its divisors is an integer number (2001177).

Almost surely, 2^6670585 is an apocalyptic number.

It is an amenable number.

6670585 is a deficient number, since it is larger than the sum of its proper divisors (1334123).

6670585 is a wasteful number, since it uses less digits than its factorization.

6670585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334122.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 6670585 is about 2582.7475679981. The cubic root of 6670585 is about 188.2440714829.

The spelling of 6670585 in words is "six million, six hundred seventy thousand, five hundred eighty-five".