5331891 has 8 divisors (see below), whose sum is σ = 7179984. Its totient is φ = 3519200.

The previous prime is 5331881. The next prime is 5331899. The reversal of 5331891 is 1981335.

It is a happy number.

5331891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5331891 - 2⁹ = 5331379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5331899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8496 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (897498).

Almost surely, 2^5331891 is an apocalyptic number.

5331891 is a deficient number, since it is larger than the sum of its proper divisors (1848093).

5331891 is a wasteful number, since it uses less digits than its factorization.

5331891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17701.

The product of its digits is 3240, while the sum is 30.

The square root of 5331891 is about 2309.0887813161. The cubic root of 5331891 is about 174.7003415995.

The spelling of 5331891 in words is "five million, three hundred thirty-one thousand, eight hundred ninety-one".