6996771 has 6 divisors (see below), whose sum is σ = 10106460. Its totient is φ = 4664508.

The previous prime is 6996739. The next prime is 6996823. The reversal of 6996771 is 1776996.

It is not a de Polignac number, because 6996771 - 2⁵ = 6996739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6996701) 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 5 ways as a sum of consecutive naturals, for example, 388701 + ... + 388718.

It is an arithmetic number, because the mean of its divisors is an integer number (1684410).

Almost surely, 2^6996771 is an apocalyptic number.

6996771 is a deficient number, since it is larger than the sum of its proper divisors (3109689).

6996771 is a wasteful number, since it uses less digits than its factorization.

6996771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777425 (or 777422 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 6996771 is about 2645.1410170348. The cubic root of 6996771 is about 191.2637001592.

The spelling of 6996771 in words is "six million, nine hundred ninety-six thousand, seven hundred seventy-one".