4782789 has 12 divisors (see below), whose sum is σ = 7536672. Its totient is φ = 2898600.

The previous prime is 4782787. The next prime is 4782803. The reversal of 4782789 is 9872874.

4782789 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 4782789 - 2¹ = 4782787 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24057 + ... + 24254.

It is an arithmetic number, because the mean of its divisors is an integer number (628056).

Almost surely, 2^4782789 is an apocalyptic number.

It is an amenable number.

4782789 is a deficient number, since it is larger than the sum of its proper divisors (2753883).

4782789 is a wasteful number, since it uses less digits than its factorization.

4782789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48328 (or 48325 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 4782789 is about 2186.9588473494. The cubic root of 4782789 is about 168.4846760566.

The spelling of 4782789 in words is "four million, seven hundred eighty-two thousand, seven hundred eighty-nine".