6448677 has 4 divisors (see below), whose sum is σ = 8598240. Its totient is φ = 4299116.

The previous prime is 6448639. The next prime is 6448681. The reversal of 6448677 is 7768446.

6448677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6448677 - 2¹⁰ = 6447653 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074777 + ... + 1074782.

It is an arithmetic number, because the mean of its divisors is an integer number (2149560).

Almost surely, 2^6448677 is an apocalyptic number.

It is an amenable number.

6448677 is a deficient number, since it is larger than the sum of its proper divisors (2149563).

6448677 is a wasteful number, since it uses less digits than its factorization.

6448677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149562.

The product of its digits is 225792, while the sum is 42.

The square root of 6448677 is about 2539.4245411116. The cubic root of 6448677 is about 186.1330704583.

The spelling of 6448677 in words is "six million, four hundred forty-eight thousand, six hundred seventy-seven".