4857723 has 12 divisors (see below), whose sum is σ = 7556640. Its totient is φ = 2989296.

The previous prime is 4857719. The next prime is 4857739. The reversal of 4857723 is 3277584.

It is not a de Polignac number, because 4857723 - 2² = 4857719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4857023) 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, 20643 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (629720).

Almost surely, 2^4857723 is an apocalyptic number.

4857723 is a deficient number, since it is larger than the sum of its proper divisors (2698917).

4857723 is a wasteful number, since it uses less digits than its factorization.

4857723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538 (or 41535 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4857723 is about 2204.0242739135. The cubic root of 4857723 is about 169.3600274978.

The spelling of 4857723 in words is "four million, eight hundred fifty-seven thousand, seven hundred twenty-three".