7065005 has 4 divisors (see below), whose sum is σ = 8478012. Its totient is φ = 5652000.

The previous prime is 7064977. The next prime is 7065007. The reversal of 7065005 is 5005607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1485961 + 5579044 = 1219^2 + 2362^2 .

It is not a de Polignac number, because 7065005 - 2¹⁰ = 7063981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706496 + ... + 706505.

It is an arithmetic number, because the mean of its divisors is an integer number (2119503).

Almost surely, 2^7065005 is an apocalyptic number.

It is an amenable number.

7065005 is a deficient number, since it is larger than the sum of its proper divisors (1413007).

7065005 is a wasteful number, since it uses less digits than its factorization.

7065005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413006.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 7065005 is about 2658.0077125546. The cubic root of 7065005 is about 191.8834380032.

The spelling of 7065005 in words is "seven million, sixty-five thousand, five".