6860091 has 32 divisors (see below), whose sum is σ = 10948608. Its totient is φ = 3739680.

The previous prime is 6860071. The next prime is 6860093. The reversal of 6860091 is 1900686.

It is not a de Polignac number, because 6860091 - 2¹⁰ = 6859067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860093) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 64060 + ... + 64166.

It is an arithmetic number, because the mean of its divisors is an integer number (342144).

Almost surely, 2^6860091 is an apocalyptic number.

6860091 is a deficient number, since it is larger than the sum of its proper divisors (4088517).

6860091 is a wasteful number, since it uses less digits than its factorization.

6860091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 6860091 is about 2619.1775426649. The cubic root of 6860091 is about 190.0100733348.

The spelling of 6860091 in words is "six million, eight hundred sixty thousand, ninety-one".