7226449 has 4 divisors (see below), whose sum is σ = 7298100. Its totient is φ = 7154800.

The previous prime is 7226447. The next prime is 7226467. The reversal of 7226449 is 9446227.

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 4100625 + 3125824 = 2025^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226449 - 2¹ = 7226447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7226447) 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, 35674 + ... + 35875.

It is an arithmetic number, because the mean of its divisors is an integer number (1824525).

Almost surely, 2^7226449 is an apocalyptic number.

It is an amenable number.

7226449 is a deficient number, since it is larger than the sum of its proper divisors (71651).

7226449 is a wasteful number, since it uses less digits than its factorization.

7226449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71650.

The product of its digits is 24192, while the sum is 34.

The square root of 7226449 is about 2688.2055352967. The cubic root of 7226449 is about 193.3340345463.

The spelling of 7226449 in words is "seven million, two hundred twenty-six thousand, four hundred forty-nine".