4663863 has 6 divisors (see below), whose sum is σ = 6736704. Its totient is φ = 3109236.

The previous prime is 4663859. The next prime is 4663913. The reversal of 4663863 is 3683664.

4663863 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4663863 - 2² = 4663859 is a prime.

4663863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259095 + ... + 259112.

It is an arithmetic number, because the mean of its divisors is an integer number (1122784).

Almost surely, 2^4663863 is an apocalyptic number.

4663863 is a deficient number, since it is larger than the sum of its proper divisors (2072841).

4663863 is a wasteful number, since it uses less digits than its factorization.

4663863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518213 (or 518210 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 4663863 is about 2159.5978792359. The cubic root of 4663863 is about 167.0764587082.

The spelling of 4663863 in words is "four million, six hundred sixty-three thousand, eight hundred sixty-three".