6430463 has 4 divisors (see below), whose sum is σ = 6925128. Its totient is φ = 5935800.

The previous prime is 6430453. The next prime is 6430477. The reversal of 6430463 is 3640346.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6430463 - 2¹⁰ = 6429439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247313 + ... + 247338.

It is an arithmetic number, because the mean of its divisors is an integer number (1731282).

Almost surely, 2^6430463 is an apocalyptic number.

6430463 is a deficient number, since it is larger than the sum of its proper divisors (494665).

6430463 is a wasteful number, since it uses less digits than its factorization.

6430463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494664.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 6430463 is about 2535.8357596658. The cubic root of 6430463 is about 185.9576636985.

The spelling of 6430463 in words is "six million, four hundred thirty thousand, four hundred sixty-three".