4091413 has 4 divisors (see below), whose sum is σ = 4099788. Its totient is φ = 4083040.

The previous prime is 4091393. The next prime is 4091459. The reversal of 4091413 is 3141904.

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

It can be written as a sum of positive squares in 2 ways, for example, as 492804 + 3598609 = 702^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 4091413 - 2⁹ = 4090901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094413) 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 3 ways as a sum of consecutive naturals, for example, 3406 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (1024947).

Almost surely, 2^4091413 is an apocalyptic number.

It is an amenable number.

4091413 is a deficient number, since it is larger than the sum of its proper divisors (8375).

4091413 is an equidigital number, since it uses as much as digits as its factorization.

4091413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4091413 is about 2022.7241532152. The cubic root of 4091413 is about 159.9402511282.

The spelling of 4091413 in words is "four million, ninety-one thousand, four hundred thirteen".