4458249 has 6 divisors (see below), whose sum is σ = 6439706. Its totient is φ = 2972160.

The previous prime is 4458193. The next prime is 4458253. The reversal of 4458249 is 9428544.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 585225 = 1968^2 + 765^2 .

It is not a de Polignac number, because 4458249 - 2¹³ = 4450057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4458269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247672 + ... + 247689.

Almost surely, 2^4458249 is an apocalyptic number.

It is an amenable number.

4458249 is a deficient number, since it is larger than the sum of its proper divisors (1981457).

4458249 is a wasteful number, since it uses less digits than its factorization.

4458249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495367 (or 495364 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4458249 is about 2111.4566062318. The cubic root of 4458249 is about 164.5841871593.

The spelling of 4458249 in words is "four million, four hundred fifty-eight thousand, two hundred forty-nine".