6448772 has 12 divisors (see below), whose sum is σ = 12311376. Its totient is φ = 2931240.

The previous prime is 6448699. The next prime is 6448781. The reversal of 6448772 is 2778446.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73238 + ... + 73325.

It is an arithmetic number, because the mean of its divisors is an integer number (1025948).

Almost surely, 2^6448772 is an apocalyptic number.

It is an amenable number.

6448772 is a deficient number, since it is larger than the sum of its proper divisors (5862604).

6448772 is a wasteful number, since it uses less digits than its factorization.

6448772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146578 (or 146576 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 6448772 is about 2539.4432460679. The cubic root of 6448772 is about 186.1339844729.

The spelling of 6448772 in words is "six million, four hundred forty-eight thousand, seven hundred seventy-two".