6845670 has 48 divisors (see below), whose sum is σ = 19171152. Its totient is φ = 1684800.

The previous prime is 6845659. The next prime is 6845687. The reversal of 6845670 is 765486.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (399399).

Almost surely, 2^6845670 is an apocalyptic number.

6845670 is an abundant number, since it is smaller than the sum of its proper divisors (12325482).

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

6845670 is a wasteful number, since it uses less digits than its factorization.

6845670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6845670 is about 2616.4231309175. The cubic root of 6845670 is about 189.8768361528.

The spelling of 6845670 in words is "six million, eight hundred forty-five thousand, six hundred seventy".