4773889 has 4 divisors (see below), whose sum is σ = 5054724. Its totient is φ = 4493056.

The previous prime is 4773887. The next prime is 4773913. The reversal of 4773889 is 9883774.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4068289 + 705600 = 2017^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4773889 - 2¹ = 4773887 is a prime.

It is a Duffinian number.

4773889 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4773887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140392 + ... + 140425.

It is an arithmetic number, because the mean of its divisors is an integer number (1263681).

Almost surely, 2^4773889 is an apocalyptic number.

It is an amenable number.

4773889 is a deficient number, since it is larger than the sum of its proper divisors (280835).

4773889 is a wasteful number, since it uses less digits than its factorization.

4773889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280834.

The product of its digits is 338688, while the sum is 46.

The square root of 4773889 is about 2184.9231107753. The cubic root of 4773889 is about 168.3801035503.

The spelling of 4773889 in words is "four million, seven hundred seventy-three thousand, eight hundred eighty-nine".