7065424 has 20 divisors (see below), whose sum is σ = 13820544. Its totient is φ = 3498848.

The previous prime is 7065419. The next prime is 7065433. The reversal of 7065424 is 4245607.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7065392 and 7065401.

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 3 ways as a sum of consecutive naturals, for example, 352 + ... + 3775.

Almost surely, 2^7065424 is an apocalyptic number.

It is an amenable number.

7065424 is a deficient number, since it is larger than the sum of its proper divisors (6755120).

7065424 is a wasteful number, since it uses less digits than its factorization.

7065424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7065424 is about 2658.0865298180. The cubic root of 7065424 is about 191.8872312334.

The spelling of 7065424 in words is "seven million, sixty-five thousand, four hundred twenty-four".