6448611 has 8 divisors (see below), whose sum is σ = 9259600. Its totient is φ = 3968352.

The previous prime is 6448609. The next prime is 6448621. The reversal of 6448611 is 1168446.

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

It is not a de Polignac number, because 6448611 - 2¹ = 6448609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82636 + ... + 82713.

It is an arithmetic number, because the mean of its divisors is an integer number (1157450).

Almost surely, 2^6448611 is an apocalyptic number.

6448611 is a deficient number, since it is larger than the sum of its proper divisors (2810989).

6448611 is a wasteful number, since it uses less digits than its factorization.

6448611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165365.

The product of its digits is 4608, while the sum is 30.

The square root of 6448611 is about 2539.4115460082. The cubic root of 6448611 is about 186.1324354533.

The spelling of 6448611 in words is "six million, four hundred forty-eight thousand, six hundred eleven".