6845912 has 8 divisors (see below), whose sum is σ = 12836100. Its totient is φ = 3422952.

The previous prime is 6845911. The next prime is 6845921. The reversal of 6845912 is 2195486.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6845912² = 93733022223488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427862 + ... + 427877.

Almost surely, 2^6845912 is an apocalyptic number.

It is an amenable number.

6845912 is a deficient number, since it is larger than the sum of its proper divisors (5990188).

6845912 is a wasteful number, since it uses less digits than its factorization.

6845912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855745 (or 855741 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 6845912 is about 2616.4693768512. The cubic root of 6845912 is about 189.8790735599.

The spelling of 6845912 in words is "six million, eight hundred forty-five thousand, nine hundred twelve".