4452849 has 6 divisors (see below), whose sum is σ = 6431906. Its totient is φ = 2968560.

The previous prime is 4452841. The next prime is 4452857. The reversal of 4452849 is 9482544.

It is an interprime number because it is at equal distance from previous prime (4452841) and next prime (4452857).

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 42849 = 2100^2 + 207^2 .

It is not a de Polignac number, because 4452849 - 2³ = 4452841 is a prime.

It is a Duffinian number.

4452849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4452841) 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 5 ways as a sum of consecutive naturals, for example, 247372 + ... + 247389.

Almost surely, 2^4452849 is an apocalyptic number.

It is an amenable number.

4452849 is a deficient number, since it is larger than the sum of its proper divisors (1979057).

4452849 is a wasteful number, since it uses less digits than its factorization.

4452849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494767 (or 494764 counting only the distinct ones).

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

The square root of 4452849 is about 2110.1774806873. The cubic root of 4452849 is about 164.5177101124.

The spelling of 4452849 in words is "four million, four hundred fifty-two thousand, eight hundred forty-nine".