3833641 has 4 divisors (see below), whose sum is σ = 4381312. Its totient is φ = 3285972.

The previous prime is 3833629. The next prime is 3833647. The reversal of 3833641 is 1463383.

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: 1463383 = 53 ⋅27611.

It is a cyclic number.

It is not a de Polignac number, because 3833641 - 2⁷ = 3833513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3833647) 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, 273825 + ... + 273838.

It is an arithmetic number, because the mean of its divisors is an integer number (1095328).

Almost surely, 2^3833641 is an apocalyptic number.

It is an amenable number.

3833641 is a deficient number, since it is larger than the sum of its proper divisors (547671).

3833641 is an equidigital number, since it uses as much as digits as its factorization.

3833641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547670.

The product of its digits is 5184, while the sum is 28.

The square root of 3833641 is about 1957.9685901464. The cubic root of 3833641 is about 156.5082181546.

The spelling of 3833641 in words is "three million, eight hundred thirty-three thousand, six hundred forty-one".