6463648 has 24 divisors (see below), whose sum is σ = 13396320. Its totient is φ = 3061440.

The previous prime is 6463643. The next prime is 6463649. The reversal of 6463648 is 8463646.

It is not an unprimeable number, because it can be changed into a prime (6463643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4708 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (558180).

Almost surely, 2^6463648 is an apocalyptic number.

It is an amenable number.

6463648 is an abundant number, since it is smaller than the sum of its proper divisors (6932672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6463648 is a wasteful number, since it uses less digits than its factorization.

6463648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10652 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 6463648 is about 2542.3705473436. The cubic root of 6463648 is about 186.2769989237.

The spelling of 6463648 in words is "six million, four hundred sixty-three thousand, six hundred forty-eight".