6623448 has 96 divisors (see below), whose sum is σ = 18973440. Its totient is φ = 1921920.

The previous prime is 6623423. The next prime is 6623459. The reversal of 6623448 is 8443266.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93253 + ... + 93323.

It is an arithmetic number, because the mean of its divisors is an integer number (197640).

Almost surely, 2^6623448 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 6623448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9486720).

6623448 is an abundant number, since it is smaller than the sum of its proper divisors (12349992).

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

6623448 is a wasteful number, since it uses less digits than its factorization.

6623448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 112 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 6623448 is about 2573.6060304561. The cubic root of 6623448 is about 187.7996205141.

The spelling of 6623448 in words is "six million, six hundred twenty-three thousand, four hundred forty-eight".