7160557 has 2 divisors, whose sum is σ = 7160558. Its totient is φ = 7160556.

The previous prime is 7160551. The next prime is 7160561. The reversal of 7160557 is 7550617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 1865956 = 2301^2 + 1366^2 .

It is an emirp because it is prime and its reverse (7550617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7160557 - 2¹¹ = 7158509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7160551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580278 + 3580279.

It is an arithmetic number, because the mean of its divisors is an integer number (3580279).

Almost surely, 2^7160557 is an apocalyptic number.

It is an amenable number.

7160557 is a deficient number, since it is larger than the sum of its proper divisors (1).

7160557 is an equidigital number, since it uses as much as digits as its factorization.

7160557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 7160557 is about 2675.9217103645. The cubic root of 7160557 is about 192.7446218281.

The spelling of 7160557 in words is "seven million, one hundred sixty thousand, five hundred fifty-seven".