3836881 has 4 divisors (see below), whose sum is σ = 3845632. Its totient is φ = 3828132.

The previous prime is 3836869. The next prime is 3836887. The reversal of 3836881 is 1886383.

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: 1886383 = 439 ⋅4297.

It is a cyclic number.

It is not a de Polignac number, because 3836881 - 2¹¹ = 3834833 is a prime.

It is a super-2 number, since 2×3836881² = 29443311616322, which contains 22 as substring.

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 3836881.

It is not an unprimeable number, because it can be changed into a prime (3836887) 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, 3681 + ... + 4606.

It is an arithmetic number, because the mean of its divisors is an integer number (961408).

Almost surely, 2^3836881 is an apocalyptic number.

It is an amenable number.

3836881 is a deficient number, since it is larger than the sum of its proper divisors (8751).

3836881 is an equidigital number, since it uses as much as digits as its factorization.

3836881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750.

The product of its digits is 27648, while the sum is 37.

The square root of 3836881 is about 1958.7958035487. The cubic root of 3836881 is about 156.5522966898.

The spelling of 3836881 in words is "three million, eight hundred thirty-six thousand, eight hundred eighty-one".