6430648 has 16 divisors (see below), whose sum is σ = 13780080. Its totient is φ = 2755968.

The previous prime is 6430621. The next prime is 6430661. The reversal of 6430648 is 8460346.

6430648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 57361 + ... + 57472.

It is an arithmetic number, because the mean of its divisors is an integer number (861255).

Almost surely, 2^6430648 is an apocalyptic number.

It is an amenable number.

6430648 is an abundant number, since it is smaller than the sum of its proper divisors (7349432).

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

6430648 is a wasteful number, since it uses less digits than its factorization.

6430648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114846 (or 114842 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6430648 is about 2535.8722365293. The cubic root of 6430648 is about 185.9594469728.

The spelling of 6430648 in words is "six million, four hundred thirty thousand, six hundred forty-eight".