5447917 has 8 divisors (see below), whose sum is σ = 5674616. Its totient is φ = 5225472.

The previous prime is 5447903. The next prime is 5447921. The reversal of 5447917 is 7197445.

It can be written as a sum of positive squares in 4 ways, for example, as 3048516 + 2399401 = 1746^2 + 1549^2 .

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 5447917 - 2⁷ = 5447789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693 + ... + 3709.

It is an arithmetic number, because the mean of its divisors is an integer number (709327).

Almost surely, 2^5447917 is an apocalyptic number.

It is an amenable number.

5447917 is a deficient number, since it is larger than the sum of its proper divisors (226699).

5447917 is a wasteful number, since it uses less digits than its factorization.

5447917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

The product of its digits is 35280, while the sum is 37.

The square root of 5447917 is about 2334.0773337660. The cubic root of 5447917 is about 175.9584634246.

The spelling of 5447917 in words is "five million, four hundred forty-seven thousand, nine hundred seventeen".