6679049 has 6 divisors (see below), whose sum is σ = 7232526. Its totient is φ = 6165120.

The previous prime is 6679031. The next prime is 6679063. The reversal of 6679049 is 9409766.

It can be written as a sum of positive squares in 3 ways, for example, as 822649 + 5856400 = 907^2 + 2420^2 .

It is not a de Polignac number, because 6679049 - 2¹² = 6674953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6678997 and 6679015.

It is not an unprimeable number, because it can be changed into a prime (6679009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19592 + ... + 19929.

It is an arithmetic number, because the mean of its divisors is an integer number (1205421).

Almost surely, 2^6679049 is an apocalyptic number.

It is an amenable number.

6679049 is a deficient number, since it is larger than the sum of its proper divisors (553477).

6679049 is a wasteful number, since it uses less digits than its factorization.

6679049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39547 (or 39534 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 6679049 is about 2584.3856136421. The cubic root of 6679049 is about 188.3236559276.

The spelling of 6679049 in words is "six million, six hundred seventy-nine thousand, forty-nine".