4436489 has 4 divisors (see below), whose sum is σ = 4482324. Its totient is φ = 4390656.

The previous prime is 4436483. The next prime is 4436501. The reversal of 4436489 is 9846344.

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 1488400 + 2948089 = 1220^2 + 1717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4436489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4436483) 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, 22772 + ... + 22965.

It is an arithmetic number, because the mean of its divisors is an integer number (1120581).

Almost surely, 2^4436489 is an apocalyptic number.

It is an amenable number.

4436489 is a deficient number, since it is larger than the sum of its proper divisors (45835).

4436489 is an equidigital number, since it uses as much as digits as its factorization.

4436489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45834.

The product of its digits is 82944, while the sum is 38.

The square root of 4436489 is about 2106.2974623733. The cubic root of 4436489 is about 164.3159806331.

The spelling of 4436489 in words is "four million, four hundred thirty-six thousand, four hundred eighty-nine".