6670005 has 16 divisors (see below), whose sum is σ = 10900224. Its totient is φ = 3481280.

The previous prime is 6669983. The next prime is 6670019. The reversal of 6670005 is 5000766.

It is not a de Polignac number, because 6670005 - 2⁵ = 6669973 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4026 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (681264).

Almost surely, 2^6670005 is an apocalyptic number.

It is an amenable number.

6670005 is a deficient number, since it is larger than the sum of its proper divisors (4230219).

6670005 is a wasteful number, since it uses less digits than its factorization.

6670005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 6670005 is about 2582.6352820327. The cubic root of 6670005 is about 188.2386154534.

It can be divided in two parts, 6 and 670005, that multiplied together give a triangular number (4020030 = T₂₈₃₅).

The spelling of 6670005 in words is "six million, six hundred seventy thousand, five".