6623039 has 8 divisors (see below), whose sum is σ = 7104240. Its totient is φ = 6155136.

The previous prime is 6623033. The next prime is 6623041. The reversal of 6623039 is 9303266.

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

It is a cyclic number.

It is not a de Polignac number, because 6623039 - 2⁸ = 6622783 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (888030).

Almost surely, 2^6623039 is an apocalyptic number.

6623039 is a deficient number, since it is larger than the sum of its proper divisors (481201).

6623039 is a wasteful number, since it uses less digits than its factorization.

6623039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 6623039 is about 2573.5265687379. The cubic root of 6623039 is about 187.7957548726.

The spelling of 6623039 in words is "six million, six hundred twenty-three thousand, thirty-nine".