5444689 has 4 divisors (see below), whose sum is σ = 5478256. Its totient is φ = 5411124.

The previous prime is 5444687. The next prime is 5444693. The reversal of 5444689 is 9864445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9864445 = 5 ⋅1972889.

It is a cyclic number.

It is not a de Polignac number, because 5444689 - 2¹ = 5444687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444687) 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, 16539 + ... + 16864.

It is an arithmetic number, because the mean of its divisors is an integer number (1369564).

Almost surely, 2^5444689 is an apocalyptic number.

It is an amenable number.

5444689 is a deficient number, since it is larger than the sum of its proper divisors (33567).

5444689 is a wasteful number, since it uses less digits than its factorization.

5444689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33566.

The product of its digits is 138240, while the sum is 40.

The square root of 5444689 is about 2333.3857375068. The cubic root of 5444689 is about 175.9237035864.

The spelling of 5444689 in words is "five million, four hundred forty-four thousand, six hundred eighty-nine".