6911994 has 8 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 2303996.

The previous prime is 6911987. The next prime is 6912011. The reversal of 6911994 is 4991196.

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

6911994 is an admirable number.

It is a super-2 number, since 2×6911994² = 95551322112072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575994 + ... + 576005.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^6911994 is an apocalyptic number.

6911994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6911994 is a wasteful number, since it uses less digits than its factorization.

6911994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152004.

The product of its digits is 17496, while the sum is 39.

The square root of 6911994 is about 2629.0671349359. The cubic root of 6911994 is about 190.4880711181.

The spelling of 6911994 in words is "six million, nine hundred eleven thousand, nine hundred ninety-four".