6623069 has 4 divisors (see below), whose sum is σ = 6632640. Its totient is φ = 6613500.

The previous prime is 6623059. The next prime is 6623087. The reversal of 6623069 is 9603266.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6623069 - 2⁸ = 6622813 is a prime.

It is a super-2 number, since 2×6623069² = 87730085957522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3659 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1658160).

Almost surely, 2^6623069 is an apocalyptic number.

It is an amenable number.

6623069 is a deficient number, since it is larger than the sum of its proper divisors (9571).

6623069 is an equidigital number, since it uses as much as digits as its factorization.

6623069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 6623069 is about 2573.5323973092. The cubic root of 6623069 is about 187.7960384214.

The spelling of 6623069 in words is "six million, six hundred twenty-three thousand, sixty-nine".