5927891 has 4 divisors (see below), whose sum is σ = 6039792. Its totient is φ = 5815992.

The previous prime is 5927837. The next prime is 5927893. The reversal of 5927891 is 1987295.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1987295 = 5 ⋅397459.

It is a cyclic number.

It is not a de Polignac number, because 5927891 - 2¹⁸ = 5665747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5927893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55871 + ... + 55976.

It is an arithmetic number, because the mean of its divisors is an integer number (1509948).

Almost surely, 2^5927891 is an apocalyptic number.

5927891 is a deficient number, since it is larger than the sum of its proper divisors (111901).

5927891 is a wasteful number, since it uses less digits than its factorization.

5927891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111900.

The product of its digits is 45360, while the sum is 41.

The square root of 5927891 is about 2434.7260626198. The cubic root of 5927891 is about 180.9811748479.

The spelling of 5927891 in words is "five million, nine hundred twenty-seven thousand, eight hundred ninety-one".