3837841 has 4 divisors (see below), whose sum is σ = 4386112. Its totient is φ = 3289572.

The previous prime is 3837787. The next prime is 3837851. The reversal of 3837841 is 1487383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3837841 - 2⁹ = 3837329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3837797 and 3837806.

It is not an unprimeable number, because it can be changed into a prime (3837851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274125 + ... + 274138.

It is an arithmetic number, because the mean of its divisors is an integer number (1096528).

Almost surely, 2^3837841 is an apocalyptic number.

It is an amenable number.

3837841 is a deficient number, since it is larger than the sum of its proper divisors (548271).

3837841 is an equidigital number, since it uses as much as digits as its factorization.

3837841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548270.

The product of its digits is 16128, while the sum is 34.

The square root of 3837841 is about 1959.0408367362. The cubic root of 3837841 is about 156.5653522308.

The spelling of 3837841 in words is "three million, eight hundred thirty-seven thousand, eight hundred forty-one".