6624339 has 16 divisors (see below), whose sum is σ = 9414432. Its totient is φ = 4128768.

The previous prime is 6624337. The next prime is 6624353. The reversal of 6624339 is 9334266.

6624339 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 6624339 - 2¹ = 6624337 is a prime.

6624339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6624337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9507 + ... + 10179.

It is an arithmetic number, because the mean of its divisors is an integer number (588402).

Almost surely, 2^6624339 is an apocalyptic number.

6624339 is a deficient number, since it is larger than the sum of its proper divisors (2790093).

6624339 is a wasteful number, since it uses less digits than its factorization.

6624339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its digits is 23328, while the sum is 33.

The square root of 6624339 is about 2573.7791280528. The cubic root of 6624339 is about 187.8080412017.

The spelling of 6624339 in words is "six million, six hundred twenty-four thousand, three hundred thirty-nine".