6879211 has 4 divisors (see below), whose sum is σ = 6947424. Its totient is φ = 6811000.

The previous prime is 6879193. The next prime is 6879227. The reversal of 6879211 is 1129786.

It is a happy number.

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 6879211 - 2⁹ = 6878699 is a prime.

It is a Duffinian number.

6879211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6879511) 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, 33955 + ... + 34156.

It is an arithmetic number, because the mean of its divisors is an integer number (1736856).

Almost surely, 2^6879211 is an apocalyptic number.

6879211 is a deficient number, since it is larger than the sum of its proper divisors (68213).

6879211 is a wasteful number, since it uses less digits than its factorization.

6879211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68212.

The product of its digits is 6048, while the sum is 34.

The square root of 6879211 is about 2622.8250036935. The cubic root of 6879211 is about 190.1864374970.

The spelling of 6879211 in words is "six million, eight hundred seventy-nine thousand, two hundred eleven".