5447985 has 8 divisors (see below), whose sum is σ = 8716800. Its totient is φ = 2905584.

The previous prime is 5447983. The next prime is 5447989. The reversal of 5447985 is 5897445.

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

It is not a de Polignac number, because 5447985 - 2¹ = 5447983 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5447983) 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, 181585 + ... + 181614.

It is an arithmetic number, because the mean of its divisors is an integer number (1089600).

Almost surely, 2^5447985 is an apocalyptic number.

It is an amenable number.

5447985 is a deficient number, since it is larger than the sum of its proper divisors (3268815).

5447985 is a wasteful number, since it uses less digits than its factorization.

5447985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363207.

The product of its digits is 201600, while the sum is 42.

The square root of 5447985 is about 2334.0919005043. The cubic root of 5447985 is about 175.9591955164.

The spelling of 5447985 in words is "five million, four hundred forty-seven thousand, nine hundred eighty-five".