6989045 has 8 divisors (see below), whose sum is σ = 9585024. Its totient is φ = 4792464.

The previous prime is 6989039. The next prime is 6989063. The reversal of 6989045 is 5409896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6989045 - 2¹² = 6984949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6988993 and 6989011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99809 + ... + 99878.

It is an arithmetic number, because the mean of its divisors is an integer number (1198128).

Almost surely, 2^6989045 is an apocalyptic number.

It is an amenable number.

6989045 is a deficient number, since it is larger than the sum of its proper divisors (2595979).

6989045 is a wasteful number, since it uses less digits than its factorization.

6989045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199699.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 6989045 is about 2643.6802000242. The cubic root of 6989045 is about 191.1932749308.

The spelling of 6989045 in words is "six million, nine hundred eighty-nine thousand, forty-five".