4784889 has 8 divisors (see below), whose sum is σ = 6421120. Its totient is φ = 3169296.

The previous prime is 4784887. The next prime is 4784909. The reversal of 4784889 is 9884874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4784889 - 2¹ = 4784887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4609 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (802640).

Almost surely, 2^4784889 is an apocalyptic number.

It is an amenable number.

4784889 is a deficient number, since it is larger than the sum of its proper divisors (1636231).

4784889 is a wasteful number, since it uses less digits than its factorization.

4784889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319.

The product of its digits is 516096, while the sum is 48.

The square root of 4784889 is about 2187.4389134328. The cubic root of 4784889 is about 168.5093315486.

The spelling of 4784889 in words is "four million, seven hundred eighty-four thousand, eight hundred eighty-nine".