6671670 has 16 divisors (see below), whose sum is σ = 16012080. Its totient is φ = 1779104.

The previous prime is 6671669. The next prime is 6671671. The reversal of 6671670 is 761766.

It is an interprime number because it is at equal distance from previous prime (6671669) and next prime (6671671).

It is a super-2 number, since 2×6671670² = 89022361177800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671671) 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 7 ways as a sum of consecutive naturals, for example, 111165 + ... + 111224.

It is an arithmetic number, because the mean of its divisors is an integer number (1000755).

Almost surely, 2^6671670 is an apocalyptic number.

6671670 is an abundant number, since it is smaller than the sum of its proper divisors (9340410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6671670 is a wasteful number, since it uses less digits than its factorization.

6671670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222399.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 6671670 is about 2582.9576070853. The cubic root of 6671670 is about 188.2542771718.

The spelling of 6671670 in words is "six million, six hundred seventy-one thousand, six hundred seventy".