6985893 has 4 divisors (see below), whose sum is σ = 9314528. Its totient is φ = 4657260.

The previous prime is 6985883. The next prime is 6985907. The reversal of 6985893 is 3985896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6985893 - 2⁶ = 6985829 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164313 + ... + 1164318.

It is an arithmetic number, because the mean of its divisors is an integer number (2328632).

Almost surely, 2^6985893 is an apocalyptic number.

It is an amenable number.

6985893 is a deficient number, since it is larger than the sum of its proper divisors (2328635).

6985893 is a wasteful number, since it uses less digits than its factorization.

6985893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328634.

The product of its digits is 466560, while the sum is 48.

The square root of 6985893 is about 2643.0839941250. The cubic root of 6985893 is about 191.1645284273.

The spelling of 6985893 in words is "six million, nine hundred eighty-five thousand, eight hundred ninety-three".