6446848 has 18 divisors (see below), whose sum is σ = 12869024. Its totient is φ = 3223296.

The previous prime is 6446801. The next prime is 6446851. The reversal of 6446848 is 8486446.

It is a self number, because there is not a number n which added to its sum of digits gives 6446848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12336 + ... + 12847.

Almost surely, 2^6446848 is an apocalyptic number.

It is an amenable number.

6446848 is a deficient number, since it is larger than the sum of its proper divisors (6422176).

6446848 is an equidigital number, since it uses as much as digits as its factorization.

6446848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25199 (or 25185 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 6446848 is about 2539.0643946147. The cubic root of 6446848 is about 186.1154715215.

It can be divided in two parts, 64468 and 48, that added together give a square (64516 = 254²).

The spelling of 6446848 in words is "six million, four hundred forty-six thousand, eight hundred forty-eight".