6930687 has 8 divisors (see below), whose sum is σ = 9727360. Its totient is φ = 4377240.

The previous prime is 6930673. The next prime is 6930719. The reversal of 6930687 is 7860396.

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

It is not a de Polignac number, because 6930687 - 2⁸ = 6930431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60739 + ... + 60852.

It is an arithmetic number, because the mean of its divisors is an integer number (1215920).

Almost surely, 2^6930687 is an apocalyptic number.

6930687 is a deficient number, since it is larger than the sum of its proper divisors (2796673).

6930687 is a wasteful number, since it uses less digits than its factorization.

6930687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121613.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6930687 is about 2632.6197978440. The cubic root of 6930687 is about 190.6596370635.

The spelling of 6930687 in words is "six million, nine hundred thirty thousand, six hundred eighty-seven".