6989043 has 16 divisors (see below), whose sum is σ = 9691136. Its totient is φ = 4475520.

The previous prime is 6989039. The next prime is 6989063. The reversal of 6989043 is 3409896.

It is not a de Polignac number, because 6989043 - 2² = 6989039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6988992 and 6989010.

It is not an unprimeable number, because it can be changed into a prime (6989063) 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, 20571 + ... + 20907.

It is an arithmetic number, because the mean of its divisors is an integer number (605696).

Almost surely, 2^6989043 is an apocalyptic number.

6989043 is a deficient number, since it is larger than the sum of its proper divisors (2702093).

6989043 is a wasteful number, since it uses less digits than its factorization.

6989043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6989043 is about 2643.6798217636. The cubic root of 6989043 is about 191.1932566934.

The spelling of 6989043 in words is "six million, nine hundred eighty-nine thousand, forty-three".