4450249 has 4 divisors (see below), whose sum is σ = 4570564. Its totient is φ = 4329936.

The previous prime is 4450213. The next prime is 4450261. The reversal of 4450249 is 9420544.

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 2155024 + 2295225 = 1468^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450249 - 2¹⁷ = 4319177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4450349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60102 + ... + 60175.

It is an arithmetic number, because the mean of its divisors is an integer number (1142641).

Almost surely, 2^4450249 is an apocalyptic number.

It is an amenable number.

4450249 is a deficient number, since it is larger than the sum of its proper divisors (120315).

4450249 is a wasteful number, since it uses less digits than its factorization.

4450249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120314.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4450249 is about 2109.5613288075. The cubic root of 4450249 is about 164.4856834761.

It can be divided in two parts, 44502 and 49, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 4450249 in words is "four million, four hundred fifty thousand, two hundred forty-nine".