6673979 has 24 divisors (see below), whose sum is σ = 8063712. Its totient is φ = 5491200.

The previous prime is 6673969. The next prime is 6673981. The reversal of 6673979 is 9793766.

6673979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6673979 - 2⁴ = 6673963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6673969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66029 + ... + 66129.

It is an arithmetic number, because the mean of its divisors is an integer number (335988).

Almost surely, 2^6673979 is an apocalyptic number.

6673979 is a deficient number, since it is larger than the sum of its proper divisors (1389733).

6673979 is a wasteful number, since it uses less digits than its factorization.

6673979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 154 counting only the distinct ones).

The product of its digits is 428652, while the sum is 47.

The square root of 6673979 is about 2583.4045366531. The cubic root of 6673979 is about 188.2759923240.

The spelling of 6673979 in words is "six million, six hundred seventy-three thousand, nine hundred seventy-nine".