5040891 has 24 divisors (see below), whose sum is σ = 7884864. Its totient is φ = 3091200.

The previous prime is 5040853. The next prime is 5040899. The reversal of 5040891 is 1980405.

It is not a de Polignac number, because 5040891 - 2⁹ = 5040379 is a prime.

5040891 is a modest number, since divided by 891 gives 504 as remainder.

5040891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5040899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6841 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

Almost surely, 2^5040891 is an apocalyptic number.

5040891 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5040891 is a deficient number, since it is larger than the sum of its proper divisors (2843973).

5040891 is a wasteful number, since it uses less digits than its factorization.

5040891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5040891 is about 2245.1928647669. The cubic root of 5040891 is about 171.4624804946.

The spelling of 5040891 in words is "five million, forty thousand, eight hundred ninety-one".