7068740 has 36 divisors (see below), whose sum is σ = 17270316. Its totient is φ = 2423232.

The previous prime is 7068707. The next prime is 7068749. The reversal of 7068740 is 478607.

7068740 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4293184 + 2775556 = 2072^2 + 1666^2 .

7068740 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 7068697 and 7068706.

It is not an unprimeable number, because it can be changed into a prime (7068749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2627 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (479731).

Almost surely, 2^7068740 is an apocalyptic number.

7068740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7068740 is an abundant number, since it is smaller than the sum of its proper divisors (10201576).

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

7068740 is a wasteful number, since it uses less digits than its factorization.

7068740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236 (or 7227 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7068740 is about 2658.7102136186. The cubic root of 7068740 is about 191.9172458765.

The spelling of 7068740 in words is "seven million, sixty-eight thousand, seven hundred forty".