5447838 has 32 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 1638560.

The previous prime is 5447831. The next prime is 5447857. The reversal of 5447838 is 8387445.

It is a junction number, because it is equal to n+sod(n) for n = 5447796 and 5447805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12793 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^5447838 is an apocalyptic number.

5447838 is an abundant number, since it is smaller than the sum of its proper divisors (6527202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5447838 is a wasteful number, since it uses less digits than its factorization.

5447838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its digits is 107520, while the sum is 39.

The square root of 5447838 is about 2334.0604105293. The cubic root of 5447838 is about 175.9576128985.

The spelling of 5447838 in words is "five million, four hundred forty-seven thousand, eight hundred thirty-eight".