6939312 has 20 divisors (see below), whose sum is σ = 17926680. Its totient is φ = 2313088.

The previous prime is 6939301. The next prime is 6939337. The reversal of 6939312 is 2139396.

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 in 3 ways as a sum of consecutive naturals, for example, 72237 + ... + 72332.

It is an arithmetic number, because the mean of its divisors is an integer number (896334).

Almost surely, 2^6939312 is an apocalyptic number.

It is an amenable number.

6939312 is an abundant number, since it is smaller than the sum of its proper divisors (10987368).

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

6939312 is a wasteful number, since it uses less digits than its factorization.

6939312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144580 (or 144574 counting only the distinct ones).

The product of its digits is 8748, while the sum is 33.

The square root of 6939312 is about 2634.2573906131. The cubic root of 6939312 is about 190.7386940503.

The spelling of 6939312 in words is "six million, nine hundred thirty-nine thousand, three hundred twelve".