7065880 has 32 divisors (see below), whose sum is σ = 16835040. Its totient is φ = 2659840.

The previous prime is 7065871. The next prime is 7065881. The reversal of 7065880 is 885607.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065881) 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 7 ways as a sum of consecutive naturals, for example, 4516 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (526095).

Almost surely, 2^7065880 is an apocalyptic number.

It is an amenable number.

7065880 is an abundant number, since it is smaller than the sum of its proper divisors (9769160).

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

7065880 is a wasteful number, since it uses less digits than its factorization.

7065880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419 (or 10415 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 7065880 is about 2658.1723044227. The cubic root of 7065880 is about 191.8913592562.

The spelling of 7065880 in words is "seven million, sixty-five thousand, eight hundred eighty".