6942818 has 8 divisors (see below), whose sum is σ = 10515648. Its totient is φ = 3437604.

The previous prime is 6942799. The next prime is 6942821. The reversal of 6942818 is 8182496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6942818² = 96405443562248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16646 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (1314456).

Almost surely, 2^6942818 is an apocalyptic number.

6942818 is a deficient number, since it is larger than the sum of its proper divisors (3572830).

6942818 is a wasteful number, since it uses less digits than its factorization.

6942818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33808.

The product of its digits is 27648, while the sum is 38.

The square root of 6942818 is about 2634.9227692667. The cubic root of 6942818 is about 190.7708114163.

The spelling of 6942818 in words is "six million, nine hundred forty-two thousand, eight hundred eighteen".