7068906 has 48 divisors (see below), whose sum is σ = 17474184. Its totient is φ = 2045952.

The previous prime is 7068871. The next prime is 7068911. The reversal of 7068906 is 6098607.

It can be written as a sum of positive squares in 4 ways, for example, as 5803281 + 1265625 = 2409^2 + 1125^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3090 + ... + 4866.

Almost surely, 2^7068906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7068906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8737092).

7068906 is an abundant number, since it is smaller than the sum of its proper divisors (10405278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7068906 is a wasteful number, since it uses less digits than its factorization.

7068906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 7068906 is about 2658.7414315800. The cubic root of 7068906 is about 191.9187481722.

Subtracting from 7068906 its reverse (6098607), we obtain a cube (970299 = 99³).

The spelling of 7068906 in words is "seven million, sixty-eight thousand, nine hundred six".