3684841 has 4 divisors (see below), whose sum is σ = 3878800. Its totient is φ = 3490884.

The previous prime is 3684833. The next prime is 3684859. The reversal of 3684841 is 1484863.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1484863 = 487 ⋅3049.

It is a cyclic number.

It is not a de Polignac number, because 3684841 - 2³ = 3684833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3684797 and 3684806.

It is not an unprimeable number, because it can be changed into a prime (3684871) 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, 96951 + ... + 96988.

It is an arithmetic number, because the mean of its divisors is an integer number (969700).

Almost surely, 2^3684841 is an apocalyptic number.

It is an amenable number.

3684841 is a deficient number, since it is larger than the sum of its proper divisors (193959).

3684841 is a wasteful number, since it uses less digits than its factorization.

3684841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193958.

The product of its digits is 18432, while the sum is 34.

The square root of 3684841 is about 1919.5939674837. The cubic root of 3684841 is about 154.4565218756.

The spelling of 3684841 in words is "three million, six hundred eighty-four thousand, eight hundred forty-one".