6879903 has 4 divisors (see below), whose sum is σ = 9173208. Its totient is φ = 4586600.

The previous prime is 6879893. The next prime is 6879913. The reversal of 6879903 is 3099786.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (6879893) and next prime (6879913).

It is a cyclic number.

It is not a de Polignac number, because 6879903 - 2⁶ = 6879839 is a prime.

It is a D-number.

6879903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879913) 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, 1146648 + ... + 1146653.

It is an arithmetic number, because the mean of its divisors is an integer number (2293302).

Almost surely, 2^6879903 is an apocalyptic number.

6879903 is a deficient number, since it is larger than the sum of its proper divisors (2293305).

6879903 is a wasteful number, since it uses less digits than its factorization.

6879903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293304.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6879903 is about 2622.9569192040. The cubic root of 6879903 is about 190.1928144203.

The spelling of 6879903 in words is "six million, eight hundred seventy-nine thousand, nine hundred three".