5891145 has 16 divisors (see below), whose sum is σ = 10151232. Its totient is φ = 2900160.

The previous prime is 5891143. The next prime is 5891153. The reversal of 5891145 is 5411985.

It is not a de Polignac number, because 5891145 - 2¹ = 5891143 is a prime.

It is a super-2 number, since 2×5891145² = 69411178822050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5891141) 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 15 ways as a sum of consecutive naturals, for example, 14911 + ... + 15300.

It is an arithmetic number, because the mean of its divisors is an integer number (634452).

Almost surely, 2^5891145 is an apocalyptic number.

It is an amenable number.

5891145 is a deficient number, since it is larger than the sum of its proper divisors (4260087).

5891145 is a wasteful number, since it uses less digits than its factorization.

5891145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30232.

The product of its digits is 7200, while the sum is 33.

The square root of 5891145 is about 2427.1681029546. The cubic root of 5891145 is about 180.6064421813.

The spelling of 5891145 in words is "five million, eight hundred ninety-one thousand, one hundred forty-five".