3786841 has 4 divisors (see below), whose sum is σ = 3790800. Its totient is φ = 3782884.

The previous prime is 3786829. The next prime is 3786847. The reversal of 3786841 is 1486873.

It is a happy number.

3786841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3786841 - 2¹¹ = 3784793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3786841.

It is not an unprimeable number, because it can be changed into a prime (3786847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^3786841 is an apocalyptic number.

It is an amenable number.

3786841 is a deficient number, since it is larger than the sum of its proper divisors (3959).

3786841 is a wasteful number, since it uses less digits than its factorization.

3786841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958.

The product of its digits is 32256, while the sum is 37.

The square root of 3786841 is about 1945.9807296065. The cubic root of 3786841 is about 155.8687395758.

Subtracting from 3786841 its reverse (1486873), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 3786 and 841, that multiplied together give a triangular number (3184026 = T₂₅₂₃).

The spelling of 3786841 in words is "three million, seven hundred eighty-six thousand, eight hundred forty-one".