6791842 has 4 divisors (see below), whose sum is σ = 10187766. Its totient is φ = 3395920.

The previous prime is 6791819. The next prime is 6791861. The reversal of 6791842 is 2481976.

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

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 2343961 = 2109^2 + 1531^2 .

It is a super-2 number, since 2×6791842² = 92258235505928, which contains 22 as substring.

It is an Ulam 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, 1697959 + ... + 1697962.

Almost surely, 2^6791842 is an apocalyptic number.

6791842 is a deficient number, since it is larger than the sum of its proper divisors (3395924).

6791842 is a wasteful number, since it uses less digits than its factorization.

6791842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395923.

The product of its digits is 24192, while the sum is 37.

The square root of 6791842 is about 2606.1162675522. The cubic root of 6791842 is about 189.3778542342.

The spelling of 6791842 in words is "six million, seven hundred ninety-one thousand, eight hundred forty-two".