6985565 has 8 divisors (see below), whose sum is σ = 8577888. Its totient is φ = 5458320.

The previous prime is 6985553. The next prime is 6985579. The reversal of 6985565 is 5655896.

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

It is not a de Polignac number, because 6985565 - 2⁸ = 6985309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16031 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (1072236).

Almost surely, 2^6985565 is an apocalyptic number.

It is an amenable number.

6985565 is a deficient number, since it is larger than the sum of its proper divisors (1592323).

6985565 is a wasteful number, since it uses less digits than its factorization.

6985565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32539.

The product of its digits is 324000, while the sum is 44.

The square root of 6985565 is about 2643.0219446686. The cubic root of 6985565 is about 191.1615365431.

The spelling of 6985565 in words is "six million, nine hundred eighty-five thousand, five hundred sixty-five".