6813166 has 8 divisors (see below), whose sum is σ = 10231344. Its totient is φ = 3402720.

The previous prime is 6813139. The next prime is 6813181. The reversal of 6813166 is 6613186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (1278918).

Almost surely, 2^6813166 is an apocalyptic number.

6813166 is a deficient number, since it is larger than the sum of its proper divisors (3418178).

6813166 is a wasteful number, since it uses less digits than its factorization.

6813166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its digits is 5184, while the sum is 31.

The square root of 6813166 is about 2610.2042065708. The cubic root of 6813166 is about 189.5758405068.

The spelling of 6813166 in words is "six million, eight hundred thirteen thousand, one hundred sixty-six".