5891487 has 8 divisors (see below), whose sum is σ = 8977536. Its totient is φ = 3366552.

The previous prime is 5891477. The next prime is 5891491. The reversal of 5891487 is 7841985.

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

It is not a de Polignac number, because 5891487 - 2⁴ = 5891471 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140253 + ... + 140294.

It is an arithmetic number, because the mean of its divisors is an integer number (1122192).

Almost surely, 2^5891487 is an apocalyptic number.

5891487 is a deficient number, since it is larger than the sum of its proper divisors (3086049).

5891487 is a wasteful number, since it uses less digits than its factorization.

5891487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280557.

The product of its digits is 80640, while the sum is 42.

The square root of 5891487 is about 2427.2385544070. The cubic root of 5891487 is about 180.6099370428.

It can be divided in two parts, 589148 and 7, that added together give a triangular number (589155 = T₁₀₈₅).

The spelling of 5891487 in words is "five million, eight hundred ninety-one thousand, four hundred eighty-seven".