6448016 has 10 divisors (see below), whose sum is σ = 12493062. Its totient is φ = 3224000.

The previous prime is 6448009. The next prime is 6448019. The reversal of 6448016 is 6108446.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 1430416 = 2240^2 + 1196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6448016.

It is not an unprimeable number, because it can be changed into a prime (6448019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201485 + ... + 201516.

Almost surely, 2^6448016 is an apocalyptic number.

It is an amenable number.

6448016 is a deficient number, since it is larger than the sum of its proper divisors (6045046).

6448016 is a wasteful number, since it uses less digits than its factorization.

6448016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403009 (or 403003 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6448016 is about 2539.2943901801. The cubic root of 6448016 is about 186.1267105923.

The spelling of 6448016 in words is "six million, four hundred forty-eight thousand, sixteen".