6448367 has 4 divisors (see below), whose sum is σ = 6462096. Its totient is φ = 6434640.

The previous prime is 6448363. The next prime is 6448369. The reversal of 6448367 is 7638446.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7638446 = 2 ⋅3819223.

It is a cyclic number.

It is not a de Polignac number, because 6448367 - 2² = 6448363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6448367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134 + ... + 7107.

It is an arithmetic number, because the mean of its divisors is an integer number (1615524).

Almost surely, 2^6448367 is an apocalyptic number.

6448367 is a deficient number, since it is larger than the sum of its proper divisors (13729).

6448367 is a wasteful number, since it uses less digits than its factorization.

6448367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13728.

The product of its digits is 96768, while the sum is 38.

The square root of 6448367 is about 2539.3635029275. The cubic root of 6448367 is about 186.1300878218.

The spelling of 6448367 in words is "six million, four hundred forty-eight thousand, three hundred sixty-seven".