6623163 has 12 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 4340256.

The previous prime is 6623159. The next prime is 6623171. The reversal of 6623163 is 3613266.

It is not a de Polignac number, because 6623163 - 2² = 6623159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6623173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5706 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^6623163 is an apocalyptic number.

6623163 is a deficient number, since it is larger than the sum of its proper divisors (3106557).

6623163 is a wasteful number, since it uses less digits than its factorization.

6623163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538 (or 12535 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 6623163 is about 2573.5506600803. The cubic root of 6623163 is about 187.7969268688.

It can be divided in two parts, 6623 and 163, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 6623163 in words is "six million, six hundred twenty-three thousand, one hundred sixty-three".