4453249 has 4 divisors (see below), whose sum is σ = 4457520. Its totient is φ = 4448980.

The previous prime is 4453231. The next prime is 4453259. The reversal of 4453249 is 9423544.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 4453249 - 2⁷ = 4453121 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4453249.

It is not an unprimeable number, because it can be changed into a prime (4453259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (1114380).

Almost surely, 2^4453249 is an apocalyptic number.

It is an amenable number.

4453249 is a deficient number, since it is larger than the sum of its proper divisors (4271).

4453249 is a wasteful number, since it uses less digits than its factorization.

4453249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270.

The product of its digits is 17280, while the sum is 31.

The square root of 4453249 is about 2110.2722573166. The cubic root of 4453249 is about 164.5226361806.

The spelling of 4453249 in words is "four million, four hundred fifty-three thousand, two hundred forty-nine".