6981177 has 12 divisors (see below), whose sum is σ = 10828176. Its totient is φ = 3989160.

The previous prime is 6981157. The next prime is 6981181. The reversal of 6981177 is 7711896.

It is not a de Polignac number, because 6981177 - 2²⁰ = 5932601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6981157) 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 11 ways as a sum of consecutive naturals, for example, 23599 + ... + 23892.

It is an arithmetic number, because the mean of its divisors is an integer number (902348).

Almost surely, 2^6981177 is an apocalyptic number.

It is an amenable number.

6981177 is a deficient number, since it is larger than the sum of its proper divisors (3846999).

6981177 is a wasteful number, since it uses less digits than its factorization.

6981177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47508 (or 47501 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 6981177 is about 2642.1917038701. The cubic root of 6981177 is about 191.1215019614.

The spelling of 6981177 in words is "six million, nine hundred eighty-one thousand, one hundred seventy-seven".