6942811 has 4 divisors (see below), whose sum is σ = 7037992. Its totient is φ = 6847632.

The previous prime is 6942799. The next prime is 6942821. The reversal of 6942811 is 1182496.

It is a happy number.

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 6942811 - 2⁵ = 6942779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6942821) 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, 47481 + ... + 47626.

It is an arithmetic number, because the mean of its divisors is an integer number (1759498).

Almost surely, 2^6942811 is an apocalyptic number.

6942811 is a deficient number, since it is larger than the sum of its proper divisors (95181).

6942811 is an equidigital number, since it uses as much as digits as its factorization.

6942811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95180.

The product of its digits is 3456, while the sum is 31.

The square root of 6942811 is about 2634.9214409542. The cubic root of 6942811 is about 190.7707473023.

The spelling of 6942811 in words is "six million, nine hundred forty-two thousand, eight hundred eleven".