7065990 has 24 divisors (see below), whose sum is σ = 18371808. Its totient is φ = 1884240.

The previous prime is 7065983. The next prime is 7066019. The reversal of 7065990 is 995607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39166 + ... + 39345.

It is an arithmetic number, because the mean of its divisors is an integer number (765492).

Almost surely, 2^7065990 is an apocalyptic number.

7065990 is an abundant number, since it is smaller than the sum of its proper divisors (11305818).

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

7065990 is a wasteful number, since it uses less digits than its factorization.

7065990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78524 (or 78521 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 7065990 is about 2658.1929952507. The cubic root of 7065990 is about 191.8923550246.

The spelling of 7065990 in words is "seven million, sixty-five thousand, nine hundred ninety".