6390848 has 28 divisors (see below), whose sum is σ = 12897612. Its totient is φ = 3141120.

The previous prime is 6390847. The next prime is 6390851. The reversal of 6390848 is 8480936.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 6190144 = 448^2 + 2488^2 .

It is not an unprimeable number, because it can be changed into a prime (6390847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (460629).

Almost surely, 2^6390848 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 6390848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6448806).

6390848 is an abundant number, since it is smaller than the sum of its proper divisors (6506764).

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

6390848 is a wasteful number, since it uses less digits than its factorization.

6390848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6390848 is about 2528.0126581962. The cubic root of 6390848 is about 185.5750114990.

The spelling of 6390848 in words is "six million, three hundred ninety thousand, eight hundred forty-eight".