7071089 has 4 divisors (see below), whose sum is σ = 7091700. Its totient is φ = 7050480.

The previous prime is 7071083. The next prime is 7071121. The reversal of 7071089 is 9801707.

7071089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2053489 + 5017600 = 1433^2 + 2240^2 .

It is a cyclic number.

It is not a de Polignac number, because 7071089 - 2⁴ = 7071073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7071083) 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, 9782 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (1772925).

Almost surely, 2^7071089 is an apocalyptic number.

It is an amenable number.

7071089 is a deficient number, since it is larger than the sum of its proper divisors (20611).

7071089 is a wasteful number, since it uses less digits than its factorization.

7071089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20610.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 7071089 is about 2659.1519324777. The cubic root of 7071089 is about 191.9385020779.

The spelling of 7071089 in words is "seven million, seventy-one thousand, eighty-nine".