6939896 has 8 divisors (see below), whose sum is σ = 13012320. Its totient is φ = 3469944.

The previous prime is 6939887. The next prime is 6939901. The reversal of 6939896 is 6989396.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 433736 + ... + 433751.

It is an arithmetic number, because the mean of its divisors is an integer number (1626540).

Almost surely, 2^6939896 is an apocalyptic number.

It is an amenable number.

6939896 is a deficient number, since it is larger than the sum of its proper divisors (6072424).

6939896 is a wasteful number, since it uses less digits than its factorization.

6939896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867493 (or 867489 counting only the distinct ones).

The product of its digits is 629856, while the sum is 50.

The square root of 6939896 is about 2634.3682354599. The cubic root of 6939896 is about 190.7440446418.

The spelling of 6939896 in words is "six million, nine hundred thirty-nine thousand, eight hundred ninety-six".