4782863 has 4 divisors (see below), whose sum is σ = 4787640. Its totient is φ = 4778088.

The previous prime is 4782853. The next prime is 4782871. The reversal of 4782863 is 3682874.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4782863 - 2⁸ = 4782607 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (1196910).

Almost surely, 2^4782863 is an apocalyptic number.

4782863 is a deficient number, since it is larger than the sum of its proper divisors (4777).

4782863 is a wasteful number, since it uses less digits than its factorization.

4782863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776.

The product of its digits is 64512, while the sum is 38.

The square root of 4782863 is about 2186.9757657551. The cubic root of 4782863 is about 168.4855449918.

The spelling of 4782863 in words is "four million, seven hundred eighty-two thousand, eight hundred sixty-three".