6679863 has 12 divisors (see below), whose sum is σ = 9690408. Its totient is φ = 4434000.

The previous prime is 6679853. The next prime is 6679901. The reversal of 6679863 is 3689766.

It is not a de Polignac number, because 6679863 - 2¹⁰ = 6678839 is a prime.

It is a d-powerful number, because it can be written as 6² + 6⁵ + 7⁶ + 9⁵ + 8⁵ + 6⁸ + 3¹⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (807534).

Almost surely, 2^6679863 is an apocalyptic number.

6679863 is a deficient number, since it is larger than the sum of its proper divisors (3010545).

6679863 is a wasteful number, since it uses less digits than its factorization.

6679863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3211 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6679863 is about 2584.5430930824. The cubic root of 6679863 is about 188.3313061798.

The spelling of 6679863 in words is "six million, six hundred seventy-nine thousand, eight hundred sixty-three".