6942079 has 4 divisors (see below), whose sum is σ = 7111440. Its totient is φ = 6772720.

The previous prime is 6942073. The next prime is 6942119. The reversal of 6942079 is 9702496.

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 6942079 - 2⁷ = 6941951 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84619 + ... + 84700.

It is an arithmetic number, because the mean of its divisors is an integer number (1777860).

Almost surely, 2^6942079 is an apocalyptic number.

6942079 is a deficient number, since it is larger than the sum of its proper divisors (169361).

6942079 is a wasteful number, since it uses less digits than its factorization.

6942079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169360.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6942079 is about 2634.7825337208. The cubic root of 6942079 is about 190.7640425687.

The spelling of 6942079 in words is "six million, nine hundred forty-two thousand, seventy-nine".