6623043 has 16 divisors (see below), whose sum is σ = 10185216. Its totient is φ = 3749760.

The previous prime is 6623041. The next prime is 6623059. The reversal of 6623043 is 3403266.

It is not a de Polignac number, because 6623043 - 2¹ = 6623041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623041) 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 15 ways as a sum of consecutive naturals, for example, 978 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (636576).

Almost surely, 2^6623043 is an apocalyptic number.

6623043 is a deficient number, since it is larger than the sum of its proper divisors (3562173).

6623043 is a wasteful number, since it uses less digits than its factorization.

6623043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 6623043 is about 2573.5273458815. The cubic root of 6623043 is about 187.7957926792.

The spelling of 6623043 in words is "six million, six hundred twenty-three thousand, forty-three".