6623232 has 156 divisors (see below), whose sum is σ = 22410576. Its totient is φ = 1720320.

The previous prime is 6623231. The next prime is 6623237. The reversal of 6623232 is 2323266.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (6623231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602107 + ... + 602117.

Almost surely, 2^6623232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6623232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11205288).

6623232 is an abundant number, since it is smaller than the sum of its proper divisors (15787344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6623232 is a wasteful number, since it uses less digits than its factorization.

6623232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 23 counting only the distinct ones).

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

The square root of 6623232 is about 2573.5640656490. The cubic root of 6623232 is about 187.7975790216.

Adding to 6623232 its reverse (2323266), we get a palindrome (8946498).

The spelling of 6623232 in words is "six million, six hundred twenty-three thousand, two hundred thirty-two".