5778663 has 16 divisors (see below), whose sum is σ = 8612352. Its totient is φ = 3416000.

The previous prime is 5778659. The next prime is 5778671. The reversal of 5778663 is 3668775.

5778663 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5778663 - 2² = 5778659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (538272).

Almost surely, 2^5778663 is an apocalyptic number.

5778663 is a deficient number, since it is larger than the sum of its proper divisors (2833689).

5778663 is a wasteful number, since it uses less digits than its factorization.

5778663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326.

The product of its digits is 211680, while the sum is 42.

The square root of 5778663 is about 2403.8849806095. The cubic root of 5778663 is about 179.4495840492.

It can be divided in two parts, 5778 and 663, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5778663 in words is "five million, seven hundred seventy-eight thousand, six hundred sixty-three".