6939694 has 8 divisors (see below), whose sum is σ = 10422720. Its totient is φ = 3465456.

The previous prime is 6939679. The next prime is 6939697. The reversal of 6939694 is 4969396.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6939697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (1302840).

Almost surely, 2^6939694 is an apocalyptic number.

6939694 is a deficient number, since it is larger than the sum of its proper divisors (3483026).

6939694 is a wasteful number, since it uses less digits than its factorization.

6939694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394.

The product of its digits is 314928, while the sum is 46.

The square root of 6939694 is about 2634.3298958179. The cubic root of 6939694 is about 190.7421939575.

The spelling of 6939694 in words is "six million, nine hundred thirty-nine thousand, six hundred ninety-four".