6677181 has 40 divisors (see below), whose sum is σ = 11652160. Its totient is φ = 3778488.

The previous prime is 6677179. The next prime is 6677191. The reversal of 6677181 is 1817766.

It is a happy number.

It is not a de Polignac number, because 6677181 - 2¹ = 6677179 is a prime.

It is a super-2 number, since 2×6677181² = 89169492213522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677171) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64776 + ... + 64878.

It is an arithmetic number, because the mean of its divisors is an integer number (291304).

Almost surely, 2^6677181 is an apocalyptic number.

It is an amenable number.

6677181 is a deficient number, since it is larger than the sum of its proper divisors (4974979).

6677181 is an equidigital number, since it uses as much as digits as its factorization.

6677181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 113 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 6677181 is about 2584.0241871933. The cubic root of 6677181 is about 188.3060974703.

The spelling of 6677181 in words is "six million, six hundred seventy-seven thousand, one hundred eighty-one".