4727273 has 4 divisors (see below), whose sum is σ = 4731648. Its totient is φ = 4722900.

The previous prime is 4727249. The next prime is 4727279. The reversal of 4727273 is 3727274.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3727274 = 2 ⋅1863637.

It is a cyclic number.

It is not a de Polignac number, because 4727273 - 2⁶ = 4727209 is a prime.

It is a super-2 number, since 2×4727273² = 44694220033058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4727279) 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, 740 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (1182912).

Almost surely, 2^4727273 is an apocalyptic number.

It is an amenable number.

4727273 is a deficient number, since it is larger than the sum of its proper divisors (4375).

4727273 is a wasteful number, since it uses less digits than its factorization.

4727273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374.

The product of its digits is 16464, while the sum is 32.

The square root of 4727273 is about 2174.2292887366. The cubic root of 4727273 is about 167.8302447231.

Subtracting from 4727273 its reverse (3727274), we obtain a palindrome (999999).

It can be divided in two parts, 4 and 727273, that multiplied together give a palindrome (2909092).

The spelling of 4727273 in words is "four million, seven hundred twenty-seven thousand, two hundred seventy-three".