4788847 has 4 divisors (see below), whose sum is σ = 5472976. Its totient is φ = 4104720.

The previous prime is 4788821. The next prime is 4788863. The reversal of 4788847 is 7488874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4788847 - 2¹¹ = 4786799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4788797 and 4788806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788887) 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 3 ways as a sum of consecutive naturals, for example, 342054 + ... + 342067.

It is an arithmetic number, because the mean of its divisors is an integer number (1368244).

Almost surely, 2^4788847 is an apocalyptic number.

4788847 is a deficient number, since it is larger than the sum of its proper divisors (684129).

4788847 is an equidigital number, since it uses as much as digits as its factorization.

4788847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684128.

The product of its digits is 401408, while the sum is 46.

The square root of 4788847 is about 2188.3434373973. The cubic root of 4788847 is about 168.5557816765. Note that the first 3 decimals are identical.

The spelling of 4788847 in words is "four million, seven hundred eighty-eight thousand, eight hundred forty-seven".