6960009 has 24 divisors (see below), whose sum is σ = 10916640. Its totient is φ = 3932544.

The previous prime is 6960001. The next prime is 6960017. The reversal of 6960009 is 9000696.

It is an interprime number because it is at equal distance from previous prime (6960001) and next prime (6960017).

It is not a de Polignac number, because 6960009 - 2³ = 6960001 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6960001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16402 + ... + 16820.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^6960009 is an apocalyptic number.

It is an amenable number.

6960009 is a deficient number, since it is larger than the sum of its proper divisors (3956631).

6960009 is a wasteful number, since it uses less digits than its factorization.

6960009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6960009 is about 2638.1828973746. The cubic root of 6960009 is about 190.9281364837.

The spelling of 6960009 in words is "six million, nine hundred sixty thousand, nine".