3834641 has 4 divisors (see below), whose sum is σ = 3966900. Its totient is φ = 3702384.

The previous prime is 3834631. The next prime is 3834647. The reversal of 3834641 is 1464383.

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 1274641 + 2560000 = 1129^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3834641 - 2⁶ = 3834577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 132229 = 3834641 / (3 + 8 + 3 + 4 + 6 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3834647) 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, 66086 + ... + 66143.

It is an arithmetic number, because the mean of its divisors is an integer number (991725).

Almost surely, 2^3834641 is an apocalyptic number.

It is an amenable number.

3834641 is a deficient number, since it is larger than the sum of its proper divisors (132259).

3834641 is a wasteful number, since it uses less digits than its factorization.

3834641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132258.

The product of its digits is 6912, while the sum is 29.

The square root of 3834641 is about 1958.2239402070. The cubic root of 3834641 is about 156.5218252896.

The spelling of 3834641 in words is "three million, eight hundred thirty-four thousand, six hundred forty-one".