5643463 has 8 divisors (see below), whose sum is σ = 6476832. Its totient is φ = 4816896.

The previous prime is 5643427. The next prime is 5643479. The reversal of 5643463 is 3643465.

5643463 is digitally balanced in base 8, 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 5643463 - 2¹³ = 5635271 is a prime.

It is a Duffinian number.

5643463 is strictly pandigital in base 8.

5643463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (809604).

Almost surely, 2^5643463 is an apocalyptic number.

5643463 is a deficient number, since it is larger than the sum of its proper divisors (833369).

5643463 is a wasteful number, since it uses less digits than its factorization.

5643463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its digits is 25920, while the sum is 31.

The square root of 5643463 is about 2375.5973985505. The cubic root of 5643463 is about 178.0390332275.

The spelling of 5643463 in words is "five million, six hundred forty-three thousand, four hundred sixty-three".