6894089 has 4 divisors (see below), whose sum is σ = 7193856. Its totient is φ = 6594324.

The previous prime is 6894079. The next prime is 6894103. The reversal of 6894089 is 9804986.

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 a de Polignac number, because none of the positive numbers 2^k-6894089 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 (6894049) 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, 149849 + ... + 149894.

It is an arithmetic number, because the mean of its divisors is an integer number (1798464).

Almost surely, 2^6894089 is an apocalyptic number.

It is an amenable number.

6894089 is a deficient number, since it is larger than the sum of its proper divisors (299767).

6894089 is a wasteful number, since it uses less digits than its factorization.

6894089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299766.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6894089 is about 2625.6597266211. The cubic root of 6894089 is about 190.3234472192.

The spelling of 6894089 in words is "six million, eight hundred ninety-four thousand, eighty-nine".