6624269 has 2 divisors, whose sum is σ = 6624270. Its totient is φ = 6624268.

The previous prime is 6624259. The next prime is 6624307. The reversal of 6624269 is 9624266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5152900 + 1471369 = 2270^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 6624269 - 2¹⁶ = 6558733 is a prime.

It is a super-2 number, since 2×6624269² = 87761879568722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6624259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312134 + 3312135.

It is an arithmetic number, because the mean of its divisors is an integer number (3312135).

Almost surely, 2^6624269 is an apocalyptic number.

It is an amenable number.

6624269 is a deficient number, since it is larger than the sum of its proper divisors (1).

6624269 is an equidigital number, since it uses as much as digits as its factorization.

6624269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 6624269 is about 2573.7655293363. The cubic root of 6624269 is about 187.8073796711.

The spelling of 6624269 in words is "six million, six hundred twenty-four thousand, two hundred sixty-nine".