6894589 has 4 divisors (see below), whose sum is σ = 7424956. Its totient is φ = 6364224.

The previous prime is 6894581. The next prime is 6894593. The reversal of 6894589 is 9854986.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9854986 = 2 ⋅4927493.

It can be written as a sum of positive squares in 2 ways, for example, as 3348900 + 3545689 = 1830^2 + 1883^2 .

It is a cyclic number.

It is not a de Polignac number, because 6894589 - 2³ = 6894581 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 (6894581) 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, 265164 + ... + 265189.

It is an arithmetic number, because the mean of its divisors is an integer number (1856239).

Almost surely, 2^6894589 is an apocalyptic number.

It is an amenable number.

6894589 is a deficient number, since it is larger than the sum of its proper divisors (530367).

6894589 is a wasteful number, since it uses less digits than its factorization.

6894589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530366.

The product of its digits is 622080, while the sum is 49.

The square root of 6894589 is about 2625.7549390604. The cubic root of 6894589 is about 190.3280482343.

The spelling of 6894589 in words is "six million, eight hundred ninety-four thousand, five hundred eighty-nine".