6960989 has 6 divisors (see below), whose sum is σ = 8097534. Its totient is φ = 5966520.

The previous prime is 6960977. The next prime is 6961013. The reversal of 6960989 is 9890696.

It is a happy number.

6960989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 432964 = 2555^2 + 658^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6960989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6960929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70982 + ... + 71079.

It is an arithmetic number, because the mean of its divisors is an integer number (1349589).

Almost surely, 2^6960989 is an apocalyptic number.

It is an amenable number.

6960989 is a deficient number, since it is larger than the sum of its proper divisors (1136545).

6960989 is a wasteful number, since it uses less digits than its factorization.

6960989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142075 (or 142068 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 6960989 is about 2638.3686247376. The cubic root of 6960989 is about 190.9370972381.

The spelling of 6960989 in words is "six million, nine hundred sixty thousand, nine hundred eighty-nine".