6676161 has 4 divisors (see below), whose sum is σ = 8901552. Its totient is φ = 4450772.

The previous prime is 6676139. The next prime is 6676171. The reversal of 6676161 is 1616766.

6676161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 6676161 - 2⁹ = 6675649 is a prime.

It is a super-3 number, since 3×6676161³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a D-number.

6676161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6676171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112691 + ... + 1112696.

It is an arithmetic number, because the mean of its divisors is an integer number (2225388).

Almost surely, 2^6676161 is an apocalyptic number.

It is an amenable number.

6676161 is a deficient number, since it is larger than the sum of its proper divisors (2225391).

6676161 is a wasteful number, since it uses less digits than its factorization.

6676161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225390.

The product of its digits is 9072, while the sum is 33.

The square root of 6676161 is about 2583.8268130817. The cubic root of 6676161 is about 188.2965084935.

The spelling of 6676161 in words is "six million, six hundred seventy-six thousand, one hundred sixty-one".