6845169 has 8 divisors (see below), whose sum is σ = 9663840. Its totient is φ = 4294976.

The previous prime is 6845161. The next prime is 6845171. The reversal of 6845169 is 9615486.

6845169 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6845169 - 2³ = 6845161 is a prime.

It is a super-2 number, since 2×6845169² = 93712677277122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6845161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67059 + ... + 67160.

It is an arithmetic number, because the mean of its divisors is an integer number (1207980).

Almost surely, 2^6845169 is an apocalyptic number.

It is an amenable number.

6845169 is a deficient number, since it is larger than the sum of its proper divisors (2818671).

6845169 is a wasteful number, since it uses less digits than its factorization.

6845169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134239.

The product of its digits is 51840, while the sum is 39.

The square root of 6845169 is about 2616.3273877709. The cubic root of 6845169 is about 189.8722039977.

The spelling of 6845169 in words is "six million, eight hundred forty-five thousand, one hundred sixty-nine".