6623073 has 8 divisors (see below), whose sum is σ = 9812000. Its totient is φ = 4415364.

The previous prime is 6623059. The next prime is 6623087. The reversal of 6623073 is 3703266.

It is an interprime number because it is at equal distance from previous prime (6623059) and next prime (6623087).

It is not a de Polignac number, because 6623073 - 2⁵ = 6623041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 245299 = 6623073 / (6 + 6 + 2 + 3 + 0 + 7 + 3).

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6623033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122623 + ... + 122676.

It is an arithmetic number, because the mean of its divisors is an integer number (1226500).

Almost surely, 2^6623073 is an apocalyptic number.

It is an amenable number.

6623073 is a deficient number, since it is larger than the sum of its proper divisors (3188927).

6623073 is a wasteful number, since it uses less digits than its factorization.

6623073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245308 (or 245302 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 6623073 is about 2573.5331744510. The cubic root of 6623073 is about 187.7960762279.

The spelling of 6623073 in words is "six million, six hundred twenty-three thousand, seventy-three".