4191841 has 8 divisors (see below), whose sum is σ = 4331240. Its totient is φ = 4053888.

The previous prime is 4191829. The next prime is 4191857. The reversal of 4191841 is 1481914.

It can be written as a sum of positive squares in 4 ways, for example, as 1679616 + 2512225 = 1296^2 + 1585^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4191841 - 2⁹ = 4191329 is a prime.

It is a Duffinian number.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4191041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10045 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (541405).

Almost surely, 2^4191841 is an apocalyptic number.

It is an amenable number.

4191841 is a deficient number, since it is larger than the sum of its proper divisors (139399).

4191841 is a wasteful number, since it uses less digits than its factorization.

4191841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its digits is 1152, while the sum is 28.

The square root of 4191841 is about 2047.3985933374. The cubic root of 4191841 is about 161.2383209697.

The spelling of 4191841 in words is "four million, one hundred ninety-one thousand, eight hundred forty-one".