6448705 has 8 divisors (see below), whose sum is σ = 7785792. Its totient is φ = 5127408.

The previous prime is 6448699. The next prime is 6448781. The reversal of 6448705 is 5078446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6448705 - 2¹³ = 6440513 is a prime.

It is a Duffinian number.

6448705 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (973224).

Almost surely, 2^6448705 is an apocalyptic number.

It is an amenable number.

6448705 is a deficient number, since it is larger than the sum of its proper divisors (1337087).

6448705 is a wasteful number, since it uses less digits than its factorization.

6448705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6448705 is about 2539.4300541657. The cubic root of 6448705 is about 186.1333398530.

The spelling of 6448705 in words is "six million, four hundred forty-eight thousand, seven hundred five".