6430764 has 48 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 2032320.

The previous prime is 6430763. The next prime is 6430769. The reversal of 6430764 is 4670346.

It is not an unprimeable number, because it can be changed into a prime (6430763) 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 15 ways as a sum of consecutive naturals, for example, 21802 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (329280).

Almost surely, 2^6430764 is an apocalyptic number.

It is an amenable number.

6430764 is an abundant number, since it is smaller than the sum of its proper divisors (9374676).

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

6430764 is a wasteful number, since it uses less digits than its factorization.

6430764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 6430764 is about 2535.8951082409. The cubic root of 6430764 is about 185.9605651165.

The spelling of 6430764 in words is "six million, four hundred thirty thousand, seven hundred sixty-four".