6989085 has 20 divisors (see below), whose sum is σ = 12529308. Its totient is φ = 3727296.

The previous prime is 6989071. The next prime is 6989107. The reversal of 6989085 is 5809896.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 5861241 = 1062^2 + 2421^2 .

It is not a de Polignac number, because 6989085 - 2⁸ = 6988829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6989085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8224 + ... + 9033.

Almost surely, 2^6989085 is an apocalyptic number.

It is an amenable number.

6989085 is a deficient number, since it is larger than the sum of its proper divisors (5540223).

6989085 is a wasteful number, since it uses less digits than its factorization.

6989085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17274 (or 17265 counting only the distinct ones).

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

The square root of 6989085 is about 2643.6877652249. The cubic root of 6989085 is about 191.1936396786.

The spelling of 6989085 in words is "six million, nine hundred eighty-nine thousand, eighty-five".