3831089 has 4 divisors (see below), whose sum is σ = 3885120. Its totient is φ = 3777060.

The previous prime is 3831067. The next prime is 3831097. The reversal of 3831089 is 9801383.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3831089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3831019) 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, 26909 + ... + 27050.

It is an arithmetic number, because the mean of its divisors is an integer number (971280).

Almost surely, 2^3831089 is an apocalyptic number.

It is an amenable number.

3831089 is a deficient number, since it is larger than the sum of its proper divisors (54031).

3831089 is an equidigital number, since it uses as much as digits as its factorization.

3831089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54030.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3831089 is about 1957.3167858065. The cubic root of 3831089 is about 156.4734820180.

The spelling of 3831089 in words is "three million, eight hundred thirty-one thousand, eighty-nine".