4091359 has 4 divisors (see below), whose sum is σ = 4129704. Its totient is φ = 4053016.

The previous prime is 4091357. The next prime is 4091369. The reversal of 4091359 is 9531904.

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 4091359 - 2¹ = 4091357 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4091359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19012 + ... + 19225.

It is an arithmetic number, because the mean of its divisors is an integer number (1032426).

Almost surely, 2^4091359 is an apocalyptic number.

4091359 is a deficient number, since it is larger than the sum of its proper divisors (38345).

4091359 is a wasteful number, since it uses less digits than its factorization.

4091359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38344.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 4091359 is about 2022.7108048359. The cubic root of 4091359 is about 159.9395474747.

The spelling of 4091359 in words is "four million, ninety-one thousand, three hundred fifty-nine".