6712189 has 4 divisors (see below), whose sum is σ = 7322400. Its totient is φ = 6101980.

The previous prime is 6712141. The next prime is 6712193. The reversal of 6712189 is 9812176.

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.

It is a cyclic number.

It is not a de Polignac number, because 6712189 - 2⁷ = 6712061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6712129) 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, 305089 + ... + 305110.

It is an arithmetic number, because the mean of its divisors is an integer number (1830600).

Almost surely, 2^6712189 is an apocalyptic number.

It is an amenable number.

6712189 is a deficient number, since it is larger than the sum of its proper divisors (610211).

6712189 is a wasteful number, since it uses less digits than its factorization.

6712189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610210.

The product of its digits is 6048, while the sum is 34.

The square root of 6712189 is about 2590.7892619818. The cubic root of 6712189 is about 188.6346159698.

The spelling of 6712189 in words is "six million, seven hundred twelve thousand, one hundred eighty-nine".