6448806 has 96 divisors (see below), whose sum is σ = 17891328. Its totient is φ = 1632960.

The previous prime is 6448789. The next prime is 6448807. The reversal of 6448806 is 6088446.

6448806 is a `hidden beast` number, since 644 + 8 + 8 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50715 + ... + 50841.

It is an arithmetic number, because the mean of its divisors is an integer number (186368).

Almost surely, 2^6448806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6448806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8945664).

6448806 is an abundant number, since it is smaller than the sum of its proper divisors (11442522).

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

6448806 is a wasteful number, since it uses less digits than its factorization.

6448806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6448806 is about 2539.4499404399. The cubic root of 6448806 is about 186.1343115917.

The spelling of 6448806 in words is "six million, four hundred forty-eight thousand, eight hundred six".