4723273 has 4 divisors (see below), whose sum is σ = 4749840. Its totient is φ = 4696708.

The previous prime is 4723247. The next prime is 4723283. The reversal of 4723273 is 3723274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3723274 = 2 ⋅1861637.

It is a cyclic number.

It is not a de Polignac number, because 4723273 - 2⁹ = 4722761 is a prime.

It is a Duffinian number.

4723273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4723223) 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, 13015 + ... + 13372.

It is an arithmetic number, because the mean of its divisors is an integer number (1187460).

Almost surely, 2^4723273 is an apocalyptic number.

It is an amenable number.

4723273 is a deficient number, since it is larger than the sum of its proper divisors (26567).

4723273 is a wasteful number, since it uses less digits than its factorization.

4723273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26566.

The product of its digits is 7056, while the sum is 28.

The square root of 4723273 is about 2173.3092278827. The cubic root of 4723273 is about 167.7828946325.

Subtracting from 4723273 its reverse (3723274), we obtain a palindrome (999999).

The spelling of 4723273 in words is "four million, seven hundred twenty-three thousand, two hundred seventy-three".