6845469 has 4 divisors (see below), whose sum is σ = 9127296. Its totient is φ = 4563644.

The previous prime is 6845417. The next prime is 6845519. The reversal of 6845469 is 9645486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6845469 - 2⁷ = 6845341 is a prime.

It is a super-2 number, since 2×6845469² = 93720891659922, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6845469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140909 + ... + 1140914.

It is an arithmetic number, because the mean of its divisors is an integer number (2281824).

Almost surely, 2^6845469 is an apocalyptic number.

It is an amenable number.

6845469 is a deficient number, since it is larger than the sum of its proper divisors (2281827).

6845469 is a wasteful number, since it uses less digits than its factorization.

6845469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281826.

The product of its digits is 207360, while the sum is 42.

The square root of 6845469 is about 2616.3847194172. The cubic root of 6845469 is about 189.8749777704.

The spelling of 6845469 in words is "six million, eight hundred forty-five thousand, four hundred sixty-nine".