6679941 has 4 divisors (see below), whose sum is σ = 8906592. Its totient is φ = 4453292.

The previous prime is 6679931. The next prime is 6679949. The reversal of 6679941 is 1499766.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6679941 - 2¹¹ = 6677893 is a prime.

It is a super-2 number, since 2×6679941² = 89243223526962, which contains 22 as substring.

It is a D-number.

6679941 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6679893 and 6679902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113321 + ... + 1113326.

It is an arithmetic number, because the mean of its divisors is an integer number (2226648).

Almost surely, 2^6679941 is an apocalyptic number.

It is an amenable number.

6679941 is a deficient number, since it is larger than the sum of its proper divisors (2226651).

6679941 is a wasteful number, since it uses less digits than its factorization.

6679941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226650.

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

The square root of 6679941 is about 2584.5581827461. The cubic root of 6679941 is about 188.3320392181.

The spelling of 6679941 in words is "six million, six hundred seventy-nine thousand, nine hundred forty-one".