6985089 has 8 divisors (see below), whose sum is σ = 10348320. Its totient is φ = 4656708.

The previous prime is 6985081. The next prime is 6985133. The reversal of 6985089 is 9805896.

It is not a de Polignac number, because 6985089 - 2³ = 6985081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6985081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129327 + ... + 129380.

It is an arithmetic number, because the mean of its divisors is an integer number (1293540).

Almost surely, 2^6985089 is an apocalyptic number.

It is an amenable number.

6985089 is a deficient number, since it is larger than the sum of its proper divisors (3363231).

6985089 is a wasteful number, since it uses less digits than its factorization.

6985089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258716 (or 258710 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 6985089 is about 2642.9318946957. The cubic root of 6985089 is about 191.1571944960.

It can be divided in two parts, 69 and 85089, that added together give a palindrome (85158).

The spelling of 6985089 in words is "six million, nine hundred eighty-five thousand, eighty-nine".