4091713 has 8 divisors (see below), whose sum is σ = 4355208. Its totient is φ = 3830784.

The previous prime is 4091693. The next prime is 4091729. The reversal of 4091713 is 3171904.

It can be written as a sum of positive squares in 4 ways, for example, as 1620529 + 2471184 = 1273^2 + 1572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4091713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4091753) 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, 3445 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (544401).

Almost surely, 2^4091713 is an apocalyptic number.

It is an amenable number.

4091713 is a deficient number, since it is larger than the sum of its proper divisors (263495).

4091713 is a wasteful number, since it uses less digits than its factorization.

4091713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 4091713 is about 2022.7983092736. The cubic root of 4091713 is about 159.9441602017.

The spelling of 4091713 in words is "four million, ninety-one thousand, seven hundred thirteen".