5447539 has 4 divisors (see below), whose sum is σ = 5513256. Its totient is φ = 5381824.

The previous prime is 5447521. The next prime is 5447543. The reversal of 5447539 is 9357445.

5447539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5447539 - 2¹⁵ = 5414771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5447498 and 5447507.

It is not an unprimeable number, because it can be changed into a prime (5447579) 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, 32734 + ... + 32899.

It is an arithmetic number, because the mean of its divisors is an integer number (1378314).

Almost surely, 2^5447539 is an apocalyptic number.

5447539 is a deficient number, since it is larger than the sum of its proper divisors (65717).

5447539 is an equidigital number, since it uses as much as digits as its factorization.

5447539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65716.

The product of its digits is 75600, while the sum is 37.

The square root of 5447539 is about 2333.9963581805. The cubic root of 5447539 is about 175.9543937445.

The spelling of 5447539 in words is "five million, four hundred forty-seven thousand, five hundred thirty-nine".