7566113 has 2 divisors, whose sum is σ = 7566114. Its totient is φ = 7566112.

The previous prime is 7566079. The next prime is 7566131. The reversal of 7566113 is 3116657.

7566113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (7566131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7006609 + 559504 = 2647^2 + 748^2 .

It is an emirp because it is prime and its reverse (3116657) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7566113 is a prime.

It is not a weakly prime, because it can be changed into another prime (7566133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783056 + 3783057.

It is an arithmetic number, because the mean of its divisors is an integer number (3783057).

Almost surely, 2^7566113 is an apocalyptic number.

It is an amenable number.

7566113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7566113 is an equidigital number, since it uses as much as digits as its factorization.

7566113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 7566113 is about 2750.6568306497. The cubic root of 7566113 is about 196.3168639055.

The spelling of 7566113 in words is "seven million, five hundred sixty-six thousand, one hundred thirteen".