5851855 has 8 divisors (see below), whose sum is σ = 7035264. Its totient is φ = 4672800.

The previous prime is 5851849. The next prime is 5851871. The reversal of 5851855 is 5581585.

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

It is not a de Polignac number, because 5851855 - 2¹⁷ = 5720783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (879408).

Almost surely, 2^5851855 is an apocalyptic number.

5851855 is a deficient number, since it is larger than the sum of its proper divisors (1183409).

5851855 is a wasteful number, since it uses less digits than its factorization.

5851855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177.

The product of its digits is 40000, while the sum is 37.

The square root of 5851855 is about 2419.0607681495. The cubic root of 5851855 is about 180.2040381734.

The spelling of 5851855 in words is "five million, eight hundred fifty-one thousand, eight hundred fifty-five".