4889723 has 4 divisors (see below), whose sum is σ = 5047488. Its totient is φ = 4731960.

The previous prime is 4889711. The next prime is 4889741. The reversal of 4889723 is 3279884.

4889723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4889723 - 2¹² = 4885627 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 8 + 8⁵ + 9² + 7² + 2¹⁷ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889923) 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, 78836 + ... + 78897.

It is an arithmetic number, because the mean of its divisors is an integer number (1261872).

Almost surely, 2^4889723 is an apocalyptic number.

4889723 is a deficient number, since it is larger than the sum of its proper divisors (157765).

4889723 is a wasteful number, since it uses less digits than its factorization.

4889723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157764.

The product of its digits is 96768, while the sum is 41.

The square root of 4889723 is about 2211.2718059976. The cubic root of 4889723 is about 169.7310973708.

The spelling of 4889723 in words is "four million, eight hundred eighty-nine thousand, seven hundred twenty-three".