3101889 has 8 divisors (see below), whose sum is σ = 4726720. Its totient is φ = 1772496.

The previous prime is 3101881. The next prime is 3101897. The reversal of 3101889 is 9881013.

3101889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3101881) and next prime (3101897).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3101889 - 2³ = 3101881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3101881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73834 + ... + 73875.

It is an arithmetic number, because the mean of its divisors is an integer number (590840).

Almost surely, 2^3101889 is an apocalyptic number.

It is an amenable number.

3101889 is a deficient number, since it is larger than the sum of its proper divisors (1624831).

3101889 is a wasteful number, since it uses less digits than its factorization.

3101889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147719.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 3101889 is about 1761.2180444227. The cubic root of 3101889 is about 145.8395842400.

The spelling of 3101889 in words is "three million, one hundred one thousand, eight hundred eighty-nine".