6986771 has 8 divisors (see below), whose sum is σ = 7652784. Its totient is φ = 6325920.

The previous prime is 6986761. The next prime is 6986773. The reversal of 6986771 is 1776896.

6986771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6986771 - 2¹⁴ = 6970387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6986773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (956598).

Almost surely, 2^6986771 is an apocalyptic number.

6986771 is a deficient number, since it is larger than the sum of its proper divisors (666013).

6986771 is a wasteful number, since it uses less digits than its factorization.

6986771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its digits is 127008, while the sum is 44.

The square root of 6986771 is about 2643.2500827580. The cubic root of 6986771 is about 191.1725367294.

The spelling of 6986771 in words is "six million, nine hundred eighty-six thousand, seven hundred seventy-one".