6422449 has 4 divisors (see below), whose sum is σ = 7006320. Its totient is φ = 5838580.

The previous prime is 6422443. The next prime is 6422453. The reversal of 6422449 is 9442246.

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 not a de Polignac number, because 6422449 - 2³ = 6422441 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4³ + 2⁷ + 2⁹ + 4⁷ + 4¹¹ + 9⁶ .

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 6422449.

It is not an unprimeable number, because it can be changed into a prime (6422441) 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, 291919 + ... + 291940.

It is an arithmetic number, because the mean of its divisors is an integer number (1751580).

Almost surely, 2^6422449 is an apocalyptic number.

It is an amenable number.

6422449 is a deficient number, since it is larger than the sum of its proper divisors (583871).

6422449 is a wasteful number, since it uses less digits than its factorization.

6422449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583870.

The product of its digits is 13824, while the sum is 31.

The square root of 6422449 is about 2534.2551173866. The cubic root of 6422449 is about 185.8803813302.

The spelling of 6422449 in words is "six million, four hundred twenty-two thousand, four hundred forty-nine".