6791994 has 24 divisors (see below), whose sum is σ = 16054272. Its totient is φ = 2058120.

The previous prime is 6791971. The next prime is 6791999. The reversal of 6791994 is 4991976.

It is a super-2 number, since 2×6791994² = 92262364992072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6791999) 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 11 ways as a sum of consecutive naturals, for example, 16954 + ... + 17349.

It is an arithmetic number, because the mean of its divisors is an integer number (668928).

Almost surely, 2^6791994 is an apocalyptic number.

6791994 is an abundant number, since it is smaller than the sum of its proper divisors (9262278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6791994 is a wasteful number, since it uses less digits than its factorization.

6791994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34322 (or 34319 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 6791994 is about 2606.1454295568. The cubic root of 6791994 is about 189.3792669692.

The spelling of 6791994 in words is "six million, seven hundred ninety-one thousand, nine hundred ninety-four".