3711889 has 4 divisors (see below), whose sum is σ = 3798256. Its totient is φ = 3625524.

The previous prime is 3711881. The next prime is 3711893. The reversal of 3711889 is 9881173.

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: 9881173 = 263 ⋅37571.

It is a cyclic number.

It is not a de Polignac number, because 3711889 - 2³ = 3711881 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3711881) 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, 43119 + ... + 43204.

It is an arithmetic number, because the mean of its divisors is an integer number (949564).

Almost surely, 2^3711889 is an apocalyptic number.

It is an amenable number.

3711889 is a deficient number, since it is larger than the sum of its proper divisors (86367).

3711889 is an equidigital number, since it uses as much as digits as its factorization.

3711889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86366.

The product of its digits is 12096, while the sum is 37.

The square root of 3711889 is about 1926.6263259906. The cubic root of 3711889 is about 154.8335222645.

The spelling of 3711889 in words is "three million, seven hundred eleven thousand, eight hundred eighty-nine".