3885291 has 12 divisors (see below), whose sum is σ = 5907720. Its totient is φ = 2453760.

The previous prime is 3885281. The next prime is 3885293. The reversal of 3885291 is 1925883.

It is not a de Polignac number, because 3885291 - 2¹⁰ = 3884267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3885293) 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 11 ways as a sum of consecutive naturals, for example, 11190 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (492310).

Almost surely, 2^3885291 is an apocalyptic number.

3885291 is a deficient number, since it is larger than the sum of its proper divisors (2022429).

3885291 is a wasteful number, since it uses less digits than its factorization.

3885291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22746 (or 22743 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3885291 is about 1971.1141519455. The cubic root of 3885291 is about 157.2079546506.

The spelling of 3885291 in words is "three million, eight hundred eighty-five thousand, two hundred ninety-one".