5185897 has 8 divisors (see below), whose sum is σ = 5398272. Its totient is φ = 4976400.

The previous prime is 5185889. The next prime is 5185913. The reversal of 5185897 is 7985815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5185897 - 2³ = 5185889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5185837) 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 7 ways as a sum of consecutive naturals, for example, 3423 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (674784).

Almost surely, 2^5185897 is an apocalyptic number.

It is an amenable number.

5185897 is a deficient number, since it is larger than the sum of its proper divisors (212375).

5185897 is a wasteful number, since it uses less digits than its factorization.

5185897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 100800, while the sum is 43.

The square root of 5185897 is about 2277.2564633787. The cubic root of 5185897 is about 173.0910565679.

The spelling of 5185897 in words is "five million, one hundred eighty-five thousand, eight hundred ninety-seven".