6448811 has 2 divisors, whose sum is σ = 6448812. Its totient is φ = 6448810.

The previous prime is 6448807. The next prime is 6448853. The reversal of 6448811 is 1188446.

6448811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6448811 - 2² = 6448807 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6448861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224405 + 3224406.

It is an arithmetic number, because the mean of its divisors is an integer number (3224406).

Almost surely, 2^6448811 is an apocalyptic number.

6448811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448811 is an equidigital number, since it uses as much as digits as its factorization.

6448811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 32.

The square root of 6448811 is about 2539.4509249048. The cubic root of 6448811 is about 186.1343596973.

The spelling of 6448811 in words is "six million, four hundred forty-eight thousand, eight hundred eleven".