5671889 has 4 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 5666724.

The previous prime is 5671877. The next prime is 5671921. The reversal of 5671889 is 9881765.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5671889 - 2¹⁶ = 5606353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671859) 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, 209 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (1419264).

Almost surely, 2^5671889 is an apocalyptic number.

It is an amenable number.

5671889 is a deficient number, since it is larger than the sum of its proper divisors (5167).

5671889 is a wasteful number, since it uses less digits than its factorization.

5671889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166.

The product of its digits is 120960, while the sum is 44.

The square root of 5671889 is about 2381.5727996431. The cubic root of 5671889 is about 178.3374589742.

The spelling of 5671889 in words is "five million, six hundred seventy-one thousand, eight hundred eighty-nine".