5644463 has 16 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 4798080.

The previous prime is 5644439. The next prime is 5644477. The reversal of 5644463 is 3644465.

5644463 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is a cyclic number.

It is not a de Polignac number, because 5644463 - 2⁶ = 5644399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644363) 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 15 ways as a sum of consecutive naturals, for example, 23498 + ... + 23736.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^5644463 is an apocalyptic number.

5644463 is a deficient number, since it is larger than the sum of its proper divisors (921937).

5644463 is a wasteful number, since it uses less digits than its factorization.

5644463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its digits is 34560, while the sum is 32.

The square root of 5644463 is about 2375.8078626017. The cubic root of 5644463 is about 178.0495485511.

The spelling of 5644463 in words is "five million, six hundred forty-four thousand, four hundred sixty-three".