6448422 has 16 divisors (see below), whose sum is σ = 12985200. Its totient is φ = 2134752.

The previous prime is 6448399. The next prime is 6448427. The reversal of 6448422 is 2248446.

It is a self number, because there is not a number n which added to its sum of digits gives 6448422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448427) 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, 2713 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (811575).

Almost surely, 2^6448422 is an apocalyptic number.

6448422 is an abundant number, since it is smaller than the sum of its proper divisors (6536778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6448422 is a wasteful number, since it uses less digits than its factorization.

6448422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367.

The product of its digits is 12288, while the sum is 30.

The square root of 6448422 is about 2539.3743323898. The cubic root of 6448422 is about 186.1306170062.

The spelling of 6448422 in words is "six million, four hundred forty-eight thousand, four hundred twenty-two".