5005891 has 8 divisors (see below), whose sum is σ = 5507568. Its totient is φ = 4549600.

The previous prime is 5005883. The next prime is 5005907. The reversal of 5005891 is 1985005.

It is not a de Polignac number, because 5005891 - 2³ = 5005883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5005991) 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, 550 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (688446).

Almost surely, 2^5005891 is an apocalyptic number.

5005891 is a deficient number, since it is larger than the sum of its proper divisors (501677).

5005891 is an equidigital number, since it uses as much as digits as its factorization.

5005891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3772 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5005891 is about 2237.3848573726. The cubic root of 5005891 is about 171.0647247657.

The spelling of 5005891 in words is "five million, five thousand, eight hundred ninety-one".