5857897 has 2 divisors, whose sum is σ = 5857898. Its totient is φ = 5857896.

The previous prime is 5857883. The next prime is 5857903. The reversal of 5857897 is 7987585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 212521 = 2376^2 + 461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5857897 is a prime.

5857897 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5857897.

It is not a weakly prime, because it can be changed into another prime (5857097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2928948 + 2928949.

It is an arithmetic number, because the mean of its divisors is an integer number (2928949).

Almost surely, 2^5857897 is an apocalyptic number.

It is an amenable number.

5857897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5857897 is an equidigital number, since it uses as much as digits as its factorization.

5857897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 49.

The square root of 5857897 is about 2420.3092777577. The cubic root of 5857897 is about 180.2660366502.

The spelling of 5857897 in words is "five million, eight hundred fifty-seven thousand, eight hundred ninety-seven".