6845223 has 16 divisors (see below), whose sum is σ = 11379456. Its totient is φ = 3555840.

The previous prime is 6845219. The next prime is 6845227. The reversal of 6845223 is 3225486.

6845223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6845219) and next prime (6845227).

It is not a de Polignac number, because 6845223 - 2² = 6845219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14586 + ... + 15047.

It is an arithmetic number, because the mean of its divisors is an integer number (711216).

Almost surely, 2^6845223 is an apocalyptic number.

6845223 is a deficient number, since it is larger than the sum of its proper divisors (4534233).

6845223 is a wasteful number, since it uses less digits than its factorization.

6845223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654.

The product of its digits is 11520, while the sum is 30.

The square root of 6845223 is about 2616.3377075599. The cubic root of 6845223 is about 189.8727032828.

The spelling of 6845223 in words is "six million, eight hundred forty-five thousand, two hundred twenty-three".