6679442 has 24 divisors (see below), whose sum is σ = 12589248. Its totient is φ = 2601720.

The previous prime is 6679423. The next prime is 6679451. The reversal of 6679442 is 2449766.

It is a super-2 number, since 2×6679442² = 89229890862728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6679396 and 6679405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 278 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (524552).

Almost surely, 2^6679442 is an apocalyptic number.

6679442 is a deficient number, since it is larger than the sum of its proper divisors (5909806).

6679442 is a wasteful number, since it uses less digits than its factorization.

6679442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974 (or 3963 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 6679442 is about 2584.4616460687. The cubic root of 6679442 is about 188.3273495545.

The spelling of 6679442 in words is "six million, six hundred seventy-nine thousand, four hundred forty-two".