6679851 has 4 divisors (see below), whose sum is σ = 8906472. Its totient is φ = 4453232.

The previous prime is 6679823. The next prime is 6679853. The reversal of 6679851 is 1589766.

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 6679851 - 2⁷ = 6679723 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6679853) 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, 1113306 + ... + 1113311.

It is an arithmetic number, because the mean of its divisors is an integer number (2226618).

Almost surely, 2^6679851 is an apocalyptic number.

6679851 is a deficient number, since it is larger than the sum of its proper divisors (2226621).

6679851 is a wasteful number, since it uses less digits than its factorization.

6679851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226620.

The product of its digits is 90720, while the sum is 42.

The square root of 6679851 is about 2584.5407715879. The cubic root of 6679851 is about 188.3311934042.

The spelling of 6679851 in words is "six million, six hundred seventy-nine thousand, eight hundred fifty-one".