3863091 has 4 divisors (see below), whose sum is σ = 5150792. Its totient is φ = 2575392.

The previous prime is 3863017. The next prime is 3863107. The reversal of 3863091 is 1903683.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3863091 - 2¹³ = 3854899 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643846 + ... + 643851.

It is an arithmetic number, because the mean of its divisors is an integer number (1287698).

Almost surely, 2^3863091 is an apocalyptic number.

3863091 is a deficient number, since it is larger than the sum of its proper divisors (1287701).

3863091 is a wasteful number, since it uses less digits than its factorization.

3863091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287700.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3863091 is about 1965.4747518093. The cubic root of 3863091 is about 156.9079612544.

The spelling of 3863091 in words is "three million, eight hundred sixty-three thousand, ninety-one".