5647573 has 2 divisors, whose sum is σ = 5647574. Its totient is φ = 5647572.

The previous prime is 5647571. The next prime is 5647589. The reversal of 5647573 is 3757465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4297329 + 1350244 = 2073^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 5647573 - 2¹ = 5647571 is a prime.

Together with 5647571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5647571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823786 + 2823787.

It is an arithmetic number, because the mean of its divisors is an integer number (2823787).

Almost surely, 2^5647573 is an apocalyptic number.

It is an amenable number.

5647573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647573 is an equidigital number, since it uses as much as digits as its factorization.

5647573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 37.

The square root of 5647573 is about 2376.4622866774. The cubic root of 5647573 is about 178.0822432720.

The spelling of 5647573 in words is "five million, six hundred forty-seven thousand, five hundred seventy-three".