5447897 has 16 divisors (see below), whose sum is σ = 6771072. Its totient is φ = 4268160.

The previous prime is 5447879. The next prime is 5447899. The reversal of 5447897 is 7987445.

It is not a de Polignac number, because 5447897 - 2¹⁶ = 5382361 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5447899) 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, 11693 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (423192).

Almost surely, 2^5447897 is an apocalyptic number.

It is an amenable number.

5447897 is a deficient number, since it is larger than the sum of its proper divisors (1323175).

5447897 is a wasteful number, since it uses less digits than its factorization.

5447897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 282240, while the sum is 44.

The square root of 5447897 is about 2334.0730494138. The cubic root of 5447897 is about 175.9582481023.

The spelling of 5447897 in words is "five million, four hundred forty-seven thousand, eight hundred ninety-seven".