3224273 has 4 divisors (see below), whose sum is σ = 3472308. Its totient is φ = 2976240.

The previous prime is 3224267. The next prime is 3224293. The reversal of 3224273 is 3724223.

Added to its reverse (3724223) it gives a square (6948496 = 2636²).

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 1555009 = 1292^2 + 1247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3224273 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3224233) 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, 123998 + ... + 124023.

It is an arithmetic number, because the mean of its divisors is an integer number (868077).

Almost surely, 2^3224273 is an apocalyptic number.

It is an amenable number.

3224273 is a deficient number, since it is larger than the sum of its proper divisors (248035).

3224273 is a wasteful number, since it uses less digits than its factorization.

3224273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248034.

The product of its digits is 2016, while the sum is 23.

The square root of 3224273 is about 1795.6260746603. The cubic root of 3224273 is about 147.7329155514.

Adding to 3224273 its reverse (3724223), we get a palindrome (6948496).

The spelling of 3224273 in words is "three million, two hundred twenty-four thousand, two hundred seventy-three".