4450849 has 4 divisors (see below), whose sum is σ = 4793236. Its totient is φ = 4108464.

The previous prime is 4450847. The next prime is 4450861. The reversal of 4450849 is 9480544.

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 1423249 + 3027600 = 1193^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450849 - 2¹ = 4450847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4450847) 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, 171174 + ... + 171199.

It is an arithmetic number, because the mean of its divisors is an integer number (1198309).

Almost surely, 2^4450849 is an apocalyptic number.

It is an amenable number.

4450849 is a deficient number, since it is larger than the sum of its proper divisors (342387).

4450849 is a wasteful number, since it uses less digits than its factorization.

4450849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342386.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4450849 is about 2109.7035336748. The cubic root of 4450849 is about 164.4930753453.

The spelling of 4450849 in words is "four million, four hundred fifty thousand, eight hundred forty-nine".