5381791 has 8 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 5157600.

The previous prime is 5381777. The next prime is 5381797. The reversal of 5381791 is 1971835.

It is a happy number.

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 5381791 - 2²¹ = 3284639 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381797) 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, 3765 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

Almost surely, 2^5381791 is an apocalyptic number.

5381791 is a deficient number, since it is larger than the sum of its proper divisors (227009).

5381791 is a wasteful number, since it uses less digits than its factorization.

5381791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its digits is 7560, while the sum is 34.

The square root of 5381791 is about 2319.8687462872. The cubic root of 5381791 is about 175.2436443015.

The spelling of 5381791 in words is "five million, three hundred eighty-one thousand, seven hundred ninety-one".