7066573 has 2 divisors, whose sum is σ = 7066574. Its totient is φ = 7066572.

The previous prime is 7066571. The next prime is 7066639. The reversal of 7066573 is 3756607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6749604 + 316969 = 2598^2 + 563^2 .

It is an emirp because it is prime and its reverse (3756607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7066573 - 2¹ = 7066571 is a prime.

Together with 7066571, 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 (7066571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533286 + 3533287.

It is an arithmetic number, because the mean of its divisors is an integer number (3533287).

Almost surely, 2^7066573 is an apocalyptic number.

It is an amenable number.

7066573 is a deficient number, since it is larger than the sum of its proper divisors (1).

7066573 is an equidigital number, since it uses as much as digits as its factorization.

7066573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 7066573 is about 2658.3026539504. The cubic root of 7066573 is about 191.8976324246.

Adding to 7066573 its sum of digits (34), we get a palindrome (7066607).

The spelling of 7066573 in words is "seven million, sixty-six thousand, five hundred seventy-three".