6408463 has 4 divisors (see below), whose sum is σ = 6419728. Its totient is φ = 6397200.

The previous prime is 6408461. The next prime is 6408469. The reversal of 6408463 is 3648046.

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

It is a cyclic number.

It is not a de Polignac number, because 6408463 - 2¹ = 6408461 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 (6408461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4731 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (1604932).

Almost surely, 2^6408463 is an apocalyptic number.

6408463 is a deficient number, since it is larger than the sum of its proper divisors (11265).

6408463 is a wasteful number, since it uses less digits than its factorization.

6408463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11264.

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

The square root of 6408463 is about 2531.4942227862. The cubic root of 6408463 is about 185.7453543119.

The spelling of 6408463 in words is "six million, four hundred eight thousand, four hundred sixty-three".