6860289 has 4 divisors (see below), whose sum is σ = 9147056. Its totient is φ = 4573524.

The previous prime is 6860257. The next prime is 6860297. The reversal of 6860289 is 9820686.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6860289 - 2⁵ = 6860257 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6860239) 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, 1143379 + ... + 1143384.

It is an arithmetic number, because the mean of its divisors is an integer number (2286764).

Almost surely, 2^6860289 is an apocalyptic number.

It is an amenable number.

6860289 is a deficient number, since it is larger than the sum of its proper divisors (2286767).

6860289 is a wasteful number, since it uses less digits than its factorization.

6860289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286766.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 6860289 is about 2619.2153405171. The cubic root of 6860289 is about 190.0119013782.

The spelling of 6860289 in words is "six million, eight hundred sixty thousand, two hundred eighty-nine".