6985535 has 4 divisors (see below), whose sum is σ = 8382648. Its totient is φ = 5588424.

The previous prime is 6985523. The next prime is 6985553. The reversal of 6985535 is 5355896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6985535 - 2⁴ = 6985519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6985492 and 6985501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698549 + ... + 698558.

It is an arithmetic number, because the mean of its divisors is an integer number (2095662).

Almost surely, 2^6985535 is an apocalyptic number.

6985535 is a deficient number, since it is larger than the sum of its proper divisors (1397113).

6985535 is a wasteful number, since it uses less digits than its factorization.

6985535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397112.

The product of its digits is 162000, while the sum is 41.

The square root of 6985535 is about 2643.0162693408. The cubic root of 6985535 is about 191.1612628905.

The spelling of 6985535 in words is "six million, nine hundred eighty-five thousand, five hundred thirty-five".