6448077 has 6 divisors (see below), whose sum is σ = 9313902. Its totient is φ = 4298712.

The previous prime is 6448069. The next prime is 6448081. The reversal of 6448077 is 7708446.

It is a happy number.

6448077 is a `hidden beast` number, since 644 + 8 + 0 + 7 + 7 = 666.

6448077 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 1153476 = 2301^2 + 1074^2 .

It is not a de Polignac number, because 6448077 - 2³ = 6448069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 358218 + ... + 358235.

It is an arithmetic number, because the mean of its divisors is an integer number (1552317).

Almost surely, 2^6448077 is an apocalyptic number.

It is an amenable number.

6448077 is a deficient number, since it is larger than the sum of its proper divisors (2865825).

6448077 is a wasteful number, since it uses less digits than its factorization.

6448077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716459 (or 716456 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 6448077 is about 2539.3064013624. The cubic root of 6448077 is about 186.1272975270.

The spelling of 6448077 in words is "six million, four hundred forty-eight thousand, seventy-seven".