3809841 has 8 divisors (see below), whose sum is σ = 5805504. Its totient is φ = 2177040.

The previous prime is 3809837. The next prime is 3809849. The reversal of 3809841 is 1489083.

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

It is not a de Polignac number, because 3809841 - 2² = 3809837 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3809849) 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, 90690 + ... + 90731.

It is an arithmetic number, because the mean of its divisors is an integer number (725688).

Almost surely, 2^3809841 is an apocalyptic number.

It is an amenable number.

3809841 is a deficient number, since it is larger than the sum of its proper divisors (1995663).

3809841 is a wasteful number, since it uses less digits than its factorization.

3809841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181431.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3809841 is about 1951.8814000856. The cubic root of 3809841 is about 156.1836676308.

The spelling of 3809841 in words is "three million, eight hundred nine thousand, eight hundred forty-one".