5985857 has 4 divisors (see below), whose sum is σ = 5993520. Its totient is φ = 5978196.

The previous prime is 5985841. The next prime is 5985871. The reversal of 5985857 is 7585895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7585895 = 5 ⋅1517179.

It is a cyclic number.

It is not a de Polignac number, because 5985857 - 2⁴ = 5985841 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5985827) 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 in 3 ways as a sum of consecutive naturals, for example, 2507 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (1498380).

Almost surely, 2^5985857 is an apocalyptic number.

It is an amenable number.

5985857 is a deficient number, since it is larger than the sum of its proper divisors (7663).

5985857 is an equidigital number, since it uses as much as digits as its factorization.

5985857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662.

The product of its digits is 504000, while the sum is 47.

The square root of 5985857 is about 2446.6011117467. The cubic root of 5985857 is about 181.5691717514.

The spelling of 5985857 in words is "five million, nine hundred eighty-five thousand, eight hundred fifty-seven".