7145597 has 2 divisors, whose sum is σ = 7145598. Its totient is φ = 7145596.

The previous prime is 7145591. The next prime is 7145599. The reversal of 7145597 is 7955417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5112121 + 2033476 = 2261^2 + 1426^2 .

It is an emirp because it is prime and its reverse (7955417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7145597 - 2⁶ = 7145533 is a prime.

Together with 7145599, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7145597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7145591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572798 + 3572799.

It is an arithmetic number, because the mean of its divisors is an integer number (3572799).

Almost surely, 2^7145597 is an apocalyptic number.

It is an amenable number.

7145597 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145597 is an equidigital number, since it uses as much as digits as its factorization.

7145597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 38.

The square root of 7145597 is about 2673.1249503156. The cubic root of 7145597 is about 192.6102994125.

The spelling of 7145597 in words is "seven million, one hundred forty-five thousand, five hundred ninety-seven".