6860687 has 4 divisors (see below), whose sum is σ = 6871176. Its totient is φ = 6850200.

The previous prime is 6860683. The next prime is 6860701. The reversal of 6860687 is 7860686.

6860687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6860687 - 2² = 6860683 is a prime.

It is a super-2 number, since 2×6860687² = 94138052223938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860681) 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, 4193 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (1717794).

Almost surely, 2^6860687 is an apocalyptic number.

6860687 is a deficient number, since it is larger than the sum of its proper divisors (10489).

6860687 is an equidigital number, since it uses as much as digits as its factorization.

6860687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 6860687 is about 2619.2913163678. The cubic root of 6860687 is about 190.0155758237.

Subtracting 6860687 from its reverse (7860686), we obtain a palindrome (999999).

The spelling of 6860687 in words is "six million, eight hundred sixty thousand, six hundred eighty-seven".