3821441 has 4 divisors (see below), whose sum is σ = 4115412. Its totient is φ = 3527472.

The previous prime is 3821437. The next prime is 3821483. The reversal of 3821441 is 1441283.

3821441 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.

It can be written as a sum of positive squares in 2 ways, for example, as 863041 + 2958400 = 929^2 + 1720^2 .

It is not a de Polignac number, because 3821441 - 2² = 3821437 is a prime.

It is a super-2 number, since 2×3821441² = 29206822632962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3821491) 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, 146966 + ... + 146991.

It is an arithmetic number, because the mean of its divisors is an integer number (1028853).

Almost surely, 2^3821441 is an apocalyptic number.

It is an amenable number.

3821441 is a deficient number, since it is larger than the sum of its proper divisors (293971).

3821441 is a wasteful number, since it uses less digits than its factorization.

3821441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293970.

The product of its digits is 768, while the sum is 23.

The square root of 3821441 is about 1954.8506336802. The cubic root of 3821441 is about 156.3420202492.

The spelling of 3821441 in words is "three million, eight hundred twenty-one thousand, four hundred forty-one".