6799942 has 4 divisors (see below), whose sum is σ = 10199916. Its totient is φ = 3399970.

The previous prime is 6799937. The next prime is 6799979. The reversal of 6799942 is 2499976.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6799942² = 92478422406728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6799892 and 6799901.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1699984 + ... + 1699987.

It is an arithmetic number, because the mean of its divisors is an integer number (2549979).

Almost surely, 2^6799942 is an apocalyptic number.

6799942 is a deficient number, since it is larger than the sum of its proper divisors (3399974).

6799942 is a wasteful number, since it uses less digits than its factorization.

6799942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399973.

The product of its digits is 244944, while the sum is 46.

The square root of 6799942 is about 2607.6698410650. The cubic root of 6799942 is about 189.4531087929.

The spelling of 6799942 in words is "six million, seven hundred ninety-nine thousand, nine hundred forty-two".