4781723 has 16 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 4309536.

The previous prime is 4781671. The next prime is 4781731. The reversal of 4781723 is 3271874.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4781723 - 2⁶ = 4781659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4781723.

It is not an unprimeable number, because it can be changed into a prime (4781783) 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 15 ways as a sum of consecutive naturals, for example, 44636 + ... + 44742.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

Almost surely, 2^4781723 is an apocalyptic number.

4781723 is a deficient number, since it is larger than the sum of its proper divisors (505957).

4781723 is a wasteful number, since it uses less digits than its factorization.

4781723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its digits is 9408, while the sum is 32.

The square root of 4781723 is about 2186.7151163332. The cubic root of 4781723 is about 168.4721576975.

The spelling of 4781723 in words is "four million, seven hundred eighty-one thousand, seven hundred twenty-three".