5647917 has 12 divisors (see below), whose sum is σ = 8277920. Its totient is φ = 3422760.

The previous prime is 5647913. The next prime is 5647919. The reversal of 5647917 is 7197465.

It is not a de Polignac number, because 5647917 - 2² = 5647913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7417 + ... + 8142.

Almost surely, 2^5647917 is an apocalyptic number.

It is an amenable number.

5647917 is a deficient number, since it is larger than the sum of its proper divisors (2630003).

5647917 is a wasteful number, since it uses less digits than its factorization.

5647917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584 (or 15573 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 5647917 is about 2376.5346620658. The cubic root of 5647917 is about 178.0858589283.

The spelling of 5647917 in words is "five million, six hundred forty-seven thousand, nine hundred seventeen".