6966989 has 16 divisors (see below), whose sum is σ = 7624320. Its totient is φ = 6350400.

The previous prime is 6966983. The next prime is 6966997. The reversal of 6966989 is 9896696.

It is a cyclic number.

It is not a de Polignac number, because 6966989 - 2²⁰ = 5918413 is a prime.

It is a super-2 number, since 2×6966989² = 97077871452242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6966989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6966983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46064 + ... + 46214.

It is an arithmetic number, because the mean of its divisors is an integer number (476520).

Almost surely, 2^6966989 is an apocalyptic number.

It is an amenable number.

6966989 is a deficient number, since it is larger than the sum of its proper divisors (657331).

6966989 is a wasteful number, since it uses less digits than its factorization.

6966989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 1259712, while the sum is 53.

The square root of 6966989 is about 2639.5054461016. The cubic root of 6966989 is about 190.9919406703.

The spelling of 6966989 in words is "six million, nine hundred sixty-six thousand, nine hundred eighty-nine".