4472723 has 4 divisors (see below), whose sum is σ = 4557168. Its totient is φ = 4388280.

The previous prime is 4472701. The next prime is 4472747. The reversal of 4472723 is 3272744.

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 4472723 - 2¹⁴ = 4456339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42143 + ... + 42248.

It is an arithmetic number, because the mean of its divisors is an integer number (1139292).

Almost surely, 2^4472723 is an apocalyptic number.

4472723 is a deficient number, since it is larger than the sum of its proper divisors (84445).

4472723 is an equidigital number, since it uses as much as digits as its factorization.

4472723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84444.

The product of its digits is 9408, while the sum is 29.

The square root of 4472723 is about 2114.8813205473. The cubic root of 4472723 is about 164.7621059030.

The spelling of 4472723 in words is "four million, four hundred seventy-two thousand, seven hundred twenty-three".