6439322 has 8 divisors (see below), whose sum is σ = 9695700. Its totient is φ = 3207424.

The previous prime is 6439313. The next prime is 6439327. The reversal of 6439322 is 2239346.

It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 1515361 = 2219^2 + 1231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6439327) 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, 5447 + ... + 6522.

Almost surely, 2^6439322 is an apocalyptic number.

6439322 is a deficient number, since it is larger than the sum of its proper divisors (3256378).

6439322 is a wasteful number, since it uses less digits than its factorization.

6439322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240.

The product of its digits is 7776, while the sum is 29.

The square root of 6439322 is about 2537.5819198599. The cubic root of 6439322 is about 186.0430200718.

The spelling of 6439322 in words is "six million, four hundred thirty-nine thousand, three hundred twenty-two".