4427273 has 2 divisors, whose sum is σ = 4427274. Its totient is φ = 4427272.

The previous prime is 4427263. The next prime is 4427279. The reversal of 4427273 is 3727244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 1776889 = 1628^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427273 - 2¹⁰ = 4426249 is a prime.

It is a super-3 number, since 3×4427273³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4⁸ + 4¹¹ + 2⁷ + 7⁵ + 2¹⁵ + 7⁶ + 3⁴ .

It is not a weakly prime, because it can be changed into another prime (4427279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213636 + 2213637.

It is an arithmetic number, because the mean of its divisors is an integer number (2213637).

Almost surely, 2^4427273 is an apocalyptic number.

It is an amenable number.

4427273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427273 is an equidigital number, since it uses as much as digits as its factorization.

4427273 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4427273 is about 2104.1085998589. The cubic root of 4427273 is about 164.2021228899.

Subtracting from 4427273 its sum of digits (29), we obtain a palindrome (4427244).

The spelling of 4427273 in words is "four million, four hundred twenty-seven thousand, two hundred seventy-three".