6448922 has 4 divisors (see below), whose sum is σ = 9673386. Its totient is φ = 3224460.

The previous prime is 6448913. The next prime is 6448927. The reversal of 6448922 is 2298446.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 2401 = 2539^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (6448927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612229 + ... + 1612232.

Almost surely, 2^6448922 is an apocalyptic number.

6448922 is a deficient number, since it is larger than the sum of its proper divisors (3224464).

6448922 is a wasteful number, since it uses less digits than its factorization.

6448922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224463.

The product of its digits is 27648, while the sum is 35.

The square root of 6448922 is about 2539.4727799289. The cubic root of 6448922 is about 186.1354276355.

The spelling of 6448922 in words is "six million, four hundred forty-eight thousand, nine hundred twenty-two".