6889448 has 32 divisors (see below), whose sum is σ = 13426560. Its totient is φ = 3312000.

The previous prime is 6889433. The next prime is 6889451. The reversal of 6889448 is 8449886.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27323 + ... + 27573.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^6889448 is an apocalyptic number.

It is an amenable number.

6889448 is a deficient number, since it is larger than the sum of its proper divisors (6537112).

6889448 is a wasteful number, since it uses less digits than its factorization.

6889448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 373 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 6889448 is about 2624.7757999494. The cubic root of 6889448 is about 190.2807299775.

It can be divided in two parts, 6889 and 448, that added together give a palindrome (7337).

The spelling of 6889448 in words is "six million, eight hundred eighty-nine thousand, four hundred forty-eight".