6671155 has 8 divisors (see below), whose sum is σ = 8107200. Its totient is φ = 5269056.

The previous prime is 6671153. The next prime is 6671167. The reversal of 6671155 is 5511766.

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 6671155 - 2¹ = 6671153 is a prime.

6671155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6671153) 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 7 ways as a sum of consecutive naturals, for example, 8050 + ... + 8839.

It is an arithmetic number, because the mean of its divisors is an integer number (1013400).

Almost surely, 2^6671155 is an apocalyptic number.

6671155 is a deficient number, since it is larger than the sum of its proper divisors (1436045).

6671155 is a wasteful number, since it uses less digits than its factorization.

6671155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16973.

The product of its digits is 6300, while the sum is 31.

The square root of 6671155 is about 2582.8579132426. The cubic root of 6671155 is about 188.2494331349.

It can be divided in two parts, 66711 and 55, that added together give a palindrome (66766).

The spelling of 6671155 in words is "six million, six hundred seventy-one thousand, one hundred fifty-five".