5597897 has 2 divisors, whose sum is σ = 5597898. Its totient is φ = 5597896.

The previous prime is 5597873. The next prime is 5597927. The reversal of 5597897 is 7987955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 687241 = 2216^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 5597897 - 2¹² = 5593801 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5597297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2798948 + 2798949.

It is an arithmetic number, because the mean of its divisors is an integer number (2798949).

Almost surely, 2^5597897 is an apocalyptic number.

It is an amenable number.

5597897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5597897 is an equidigital number, since it uses as much as digits as its factorization.

5597897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 50.

The square root of 5597897 is about 2365.9875316662. The cubic root of 5597897 is about 177.5585682544.

The spelling of 5597897 in words is "five million, five hundred ninety-seven thousand, eight hundred ninety-seven".