6623272 has 16 divisors (see below), whose sum is σ = 12450240. Its totient is φ = 3303216.

The previous prime is 6623261. The next prime is 6623273. The reversal of 6623272 is 2723266.

It is a self number, because there is not a number n which added to its sum of digits gives 6623272.

It is not an unprimeable number, because it can be changed into a prime (6623273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (778140).

Almost surely, 2^6623272 is an apocalyptic number.

It is an amenable number.

6623272 is a deficient number, since it is larger than the sum of its proper divisors (5826968).

6623272 is a wasteful number, since it uses less digits than its factorization.

6623272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2108 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 6623272 is about 2573.5718369612. The cubic root of 6623272 is about 187.7979570791.

The spelling of 6623272 in words is "six million, six hundred twenty-three thousand, two hundred seventy-two".