463647 has 8 divisors (see below), whose sum is σ = 635056. Its totient is φ = 300672.

The previous prime is 463643. The next prime is 463649. The reversal of 463647 is 746364.

463647 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 463647 - 2² = 463643 is a prime.

It is a Duffinian number.

463647 is strictly pandigital in base 7.

463647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463643) 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 7 ways as a sum of consecutive naturals, for example, 1978 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (79382).

2⁴⁶³⁶⁴⁷ is an apocalyptic number.

463647 is a deficient number, since it is larger than the sum of its proper divisors (171409).

463647 is a wasteful number, since it uses less digits than its factorization.

463647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217.

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

The square root of 463647 is about 680.9162944151. The cubic root of 463647 is about 77.3978953684.

The spelling of 463647 in words is "four hundred sixty-three thousand, six hundred forty-seven".