5391843 has 4 divisors (see below), whose sum is σ = 7189128. Its totient is φ = 3594560.

The previous prime is 5391823. The next prime is 5391857. The reversal of 5391843 is 3481935.

5391843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5391843 - 2⁸ = 5391587 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5391803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898638 + ... + 898643.

It is an arithmetic number, because the mean of its divisors is an integer number (1797282).

Almost surely, 2^5391843 is an apocalyptic number.

5391843 is a deficient number, since it is larger than the sum of its proper divisors (1797285).

5391843 is a wasteful number, since it uses less digits than its factorization.

5391843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797284.

The product of its digits is 12960, while the sum is 33.

The square root of 5391843 is about 2322.0342374737. The cubic root of 5391843 is about 175.3526819509.

The spelling of 5391843 in words is "five million, three hundred ninety-one thousand, eight hundred forty-three".