6849223 has 4 divisors (see below), whose sum is σ = 6865128. Its totient is φ = 6833320.

The previous prime is 6849151. The next prime is 6849229. The reversal of 6849223 is 3229486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6849223 - 2⁹ = 6848711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7288 + ... + 8173.

It is an arithmetic number, because the mean of its divisors is an integer number (1716282).

Almost surely, 2^6849223 is an apocalyptic number.

6849223 is a deficient number, since it is larger than the sum of its proper divisors (15905).

6849223 is a wasteful number, since it uses less digits than its factorization.

6849223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15904.

The product of its digits is 20736, while the sum is 34.

The square root of 6849223 is about 2617.1020232310. The cubic root of 6849223 is about 189.9096800633.

The spelling of 6849223 in words is "six million, eight hundred forty-nine thousand, two hundred twenty-three".