4091353 has 6 divisors (see below), whose sum is σ = 4759386. Its totient is φ = 3506832.

The previous prime is 4091323. The next prime is 4091357. The reversal of 4091353 is 3531904.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 753424 = 1827^2 + 868^2 .

It is not a de Polignac number, because 4091353 - 2⁹ = 4090841 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41700 + ... + 41797.

It is an arithmetic number, because the mean of its divisors is an integer number (793231).

Almost surely, 2^4091353 is an apocalyptic number.

It is an amenable number.

4091353 is a deficient number, since it is larger than the sum of its proper divisors (668033).

4091353 is an equidigital number, since it uses as much as digits as its factorization.

4091353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83511 (or 83504 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 4091353 is about 2022.7093216772. The cubic root of 4091353 is about 159.9394692906.

It can be divided in two parts, 4091 and 353, that added together give a palindrome (4444).

The spelling of 4091353 in words is "four million, ninety-one thousand, three hundred fifty-three".