5447389 has 8 divisors (see below), whose sum is σ = 5880960. Its totient is φ = 5030256.

The previous prime is 5447353. The next prime is 5447401. The reversal of 5447389 is 9837445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5447389 - 2¹³ = 5439197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (735120).

Almost surely, 2^5447389 is an apocalyptic number.

It is an amenable number.

5447389 is a deficient number, since it is larger than the sum of its proper divisors (433571).

5447389 is a wasteful number, since it uses less digits than its factorization.

5447389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219.

The product of its digits is 120960, while the sum is 40.

The square root of 5447389 is about 2333.9642242331. The cubic root of 5447389 is about 175.9527787399.

The spelling of 5447389 in words is "five million, four hundred forty-seven thousand, three hundred eighty-nine".