3828241 has 4 divisors (see below), whose sum is σ = 3845632. Its totient is φ = 3810852.

The previous prime is 3828239. The next prime is 3828259. The reversal of 3828241 is 1428283.

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: 1428283 = 47 ⋅30389.

It is a cyclic number.

It is not a de Polignac number, because 3828241 - 2¹ = 3828239 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828941) 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, 8361 + ... + 8806.

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

Almost surely, 2^3828241 is an apocalyptic number.

It is an amenable number.

3828241 is a deficient number, since it is larger than the sum of its proper divisors (17391).

3828241 is a wasteful number, since it uses less digits than its factorization.

3828241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17390.

The product of its digits is 3072, while the sum is 28.

The square root of 3828241 is about 1956.5891239604. The cubic root of 3828241 is about 156.4346987069.

The spelling of 3828241 in words is "three million, eight hundred twenty-eight thousand, two hundred forty-one".