6989017 has 12 divisors (see below), whose sum is σ = 8559120. Its totient is φ = 5674536.

The previous prime is 6989009. The next prime is 6989039. The reversal of 6989017 is 7109896.

It is not a de Polignac number, because 6989017 - 2³ = 6989009 is a prime.

6989017 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6989617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2823 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (713260).

Almost surely, 2^6989017 is an apocalyptic number.

It is an amenable number.

6989017 is a deficient number, since it is larger than the sum of its proper divisors (1570103).

6989017 is a wasteful number, since it uses less digits than its factorization.

6989017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540 (or 7533 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 6989017 is about 2643.6749043708. The cubic root of 6989017 is about 191.1930196065.

The spelling of 6989017 in words is "six million, nine hundred eighty-nine thousand, seventeen".