6806670 has 64 divisors (see below), whose sum is σ = 18192384. Its totient is φ = 1618560.

The previous prime is 6806669. The next prime is 6806671. The reversal of 6806670 is 766086.

It is an interprime number because it is at equal distance from previous prime (6806669) and next prime (6806671).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11809 + ... + 12371.

It is an arithmetic number, because the mean of its divisors is an integer number (284256).

Almost surely, 2^6806670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6806670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9096192).

6806670 is an abundant number, since it is smaller than the sum of its proper divisors (11385714).

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

6806670 is a wasteful number, since it uses less digits than its factorization.

6806670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6806670 is about 2608.9595627376. The cubic root of 6806670 is about 189.5155711081.

The spelling of 6806670 in words is "six million, eight hundred six thousand, six hundred seventy".