7690443 has 16 divisors (see below), whose sum is σ = 10971936. Its totient is φ = 4774400.

The previous prime is 7690439. The next prime is 7690457. The reversal of 7690443 is 3440967.

7690443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7690443 - 2² = 7690439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7690433) by changing a digit.

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, 4405 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (685746).

Almost surely, 2^7690443 is an apocalyptic number.

7690443 is a deficient number, since it is larger than the sum of its proper divisors (3281493).

7690443 is a wasteful number, since it uses less digits than its factorization.

7690443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 7690443 is about 2773.1647985650. The cubic root of 7690443 is about 197.3863513217.

The spelling of 7690443 in words is "seven million, six hundred ninety thousand, four hundred forty-three".