5851215 has 12 divisors (see below), whose sum is σ = 10142184. Its totient is φ = 3120624.

The previous prime is 5851201. The next prime is 5851249. The reversal of 5851215 is 5121585.

It is not a de Polignac number, because 5851215 - 2⁴ = 5851199 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 64969 + ... + 65058.

It is an arithmetic number, because the mean of its divisors is an integer number (845182).

Almost surely, 2^5851215 is an apocalyptic number.

5851215 is a deficient number, since it is larger than the sum of its proper divisors (4290969).

5851215 is a wasteful number, since it uses less digits than its factorization.

5851215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130038 (or 130035 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5851215 is about 2418.9284817869. The cubic root of 5851215 is about 180.1974684738.

The spelling of 5851215 in words is "five million, eight hundred fifty-one thousand, two hundred fifteen".