7068685 has 16 divisors (see below), whose sum is σ = 9673776. Its totient is φ = 4912128.

The previous prime is 7068673. The next prime is 7068697. The reversal of 7068685 is 5868607.

It is an interprime number because it is at equal distance from previous prime (7068673) and next prime (7068697).

It can be written as a sum of positive squares in 8 ways, for example, as 1432809 + 5635876 = 1197^2 + 2374^2 .

It is not a de Polignac number, because 7068685 - 2⁵ = 7068653 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2094 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (604611).

Almost surely, 2^7068685 is an apocalyptic number.

It is an amenable number.

7068685 is a deficient number, since it is larger than the sum of its proper divisors (2605091).

7068685 is a wasteful number, since it uses less digits than its factorization.

7068685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7068685 is about 2658.6998702373. The cubic root of 7068685 is about 191.9167481228.

The spelling of 7068685 in words is "seven million, sixty-eight thousand, six hundred eighty-five".