5646917 has 2 divisors, whose sum is σ = 5646918. Its totient is φ = 5646916.

The previous prime is 5646899. The next prime is 5646919. The reversal of 5646917 is 7196465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5527201 + 119716 = 2351^2 + 346^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646917 - 2¹⁴ = 5630533 is a prime.

Together with 5646919, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823458 + 2823459.

It is an arithmetic number, because the mean of its divisors is an integer number (2823459).

Almost surely, 2^5646917 is an apocalyptic number.

It is an amenable number.

5646917 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646917 is an equidigital number, since it uses as much as digits as its factorization.

5646917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 5646917 is about 2376.3242623851. The cubic root of 5646917 is about 178.0753478926.

The spelling of 5646917 in words is "five million, six hundred forty-six thousand, nine hundred seventeen".