5851191 has 8 divisors (see below), whose sum is σ = 7813360. Its totient is φ = 3894912.

The previous prime is 5851189. The next prime is 5851193. The reversal of 5851191 is 1911585.

It is an interprime number because it is at equal distance from previous prime (5851189) and next prime (5851193).

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

It is not a de Polignac number, because 5851191 - 2¹ = 5851189 is a prime.

It is a super-2 number, since 2×5851191² = 68472872236962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5851193) 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, 2061 + ... + 3993.

It is an arithmetic number, because the mean of its divisors is an integer number (976670).

Almost surely, 2^5851191 is an apocalyptic number.

5851191 is a deficient number, since it is larger than the sum of its proper divisors (1962169).

5851191 is a wasteful number, since it uses less digits than its factorization.

5851191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its digits is 1800, while the sum is 30.

The square root of 5851191 is about 2418.9235209076. The cubic root of 5851191 is about 180.1972221007.

The spelling of 5851191 in words is "five million, eight hundred fifty-one thousand, one hundred ninety-one".