3822681 has 4 divisors (see below), whose sum is σ = 5096912. Its totient is φ = 2548452.

The previous prime is 3822661. The next prime is 3822683. The reversal of 3822681 is 1862283.

3822681 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.

It is not a de Polignac number, because 3822681 - 2⁵ = 3822649 is a prime.

It is a super-2 number, since 2×3822681² = 29225780055522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3822683) 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, 637111 + ... + 637116.

It is an arithmetic number, because the mean of its divisors is an integer number (1274228).

Almost surely, 2^3822681 is an apocalyptic number.

It is an amenable number.

3822681 is a deficient number, since it is larger than the sum of its proper divisors (1274231).

3822681 is a wasteful number, since it uses less digits than its factorization.

3822681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274230.

The product of its digits is 4608, while the sum is 30.

The square root of 3822681 is about 1955.1677677376. The cubic root of 3822681 is about 156.3589286302.

The spelling of 3822681 in words is "three million, eight hundred twenty-two thousand, six hundred eighty-one".