6973685 has 4 divisors (see below), whose sum is σ = 8368428. Its totient is φ = 5578944.

The previous prime is 6973679. The next prime is 6973699. The reversal of 6973685 is 5863796.

6973685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 4765489 = 1486^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 6973685 - 2⁸ = 6973429 is a prime.

It is an Ulam number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 697364 + ... + 697373.

It is an arithmetic number, because the mean of its divisors is an integer number (2092107).

Almost surely, 2^6973685 is an apocalyptic number.

It is an amenable number.

6973685 is a deficient number, since it is larger than the sum of its proper divisors (1394743).

6973685 is a wasteful number, since it uses less digits than its factorization.

6973685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394742.

The product of its digits is 272160, while the sum is 44.

The square root of 6973685 is about 2640.7735609098. The cubic root of 6973685 is about 191.0531087752.

The spelling of 6973685 in words is "six million, nine hundred seventy-three thousand, six hundred eighty-five".