6939996 has 24 divisors (see below), whose sum is σ = 18506880. Its totient is φ = 1982832.

The previous prime is 6939967. The next prime is 6940007. The reversal of 6939996 is 6999396.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41226 + ... + 41393.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 2^6939996 is an apocalyptic number.

It is an amenable number.

6939996 is an abundant number, since it is smaller than the sum of its proper divisors (11566884).

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

6939996 is a wasteful number, since it uses less digits than its factorization.

6939996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82633 (or 82631 counting only the distinct ones).

The product of its digits is 708588, while the sum is 51.

The square root of 6939996 is about 2634.3872152742. The cubic root of 6939996 is about 190.7449608089.

The spelling of 6939996 in words is "six million, nine hundred thirty-nine thousand, nine hundred ninety-six".