6881223 has 16 divisors (see below), whose sum is σ = 9630720. Its totient is φ = 4365216.

The previous prime is 6881197. The next prime is 6881239. The reversal of 6881223 is 3221886.

It is not a de Polignac number, because 6881223 - 2⁵ = 6881191 is a prime.

6881223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6881263) 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, 4558 + ... + 5876.

It is an arithmetic number, because the mean of its divisors is an integer number (601920).

Almost surely, 2^6881223 is an apocalyptic number.

6881223 is a deficient number, since it is larger than the sum of its proper divisors (2749497).

6881223 is a wasteful number, since it uses less digits than its factorization.

6881223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its digits is 4608, while the sum is 30.

The square root of 6881223 is about 2623.2085315506. The cubic root of 6881223 is about 190.2049773079.

The spelling of 6881223 in words is "six million, eight hundred eighty-one thousand, two hundred twenty-three".