7080709 has 4 divisors (see below), whose sum is σ = 7153804. Its totient is φ = 7007616.

The previous prime is 7080701. The next prime is 7080713. The reversal of 7080709 is 9070807.

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 2712609 + 4368100 = 1647^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 7080709 - 2³ = 7080701 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 (7080701) 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, 36402 + ... + 36595.

It is an arithmetic number, because the mean of its divisors is an integer number (1788451).

Almost surely, 2^7080709 is an apocalyptic number.

It is an amenable number.

7080709 is a deficient number, since it is larger than the sum of its proper divisors (73095).

7080709 is an equidigital number, since it uses as much as digits as its factorization.

7080709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73094.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 7080709 is about 2660.9601650532. The cubic root of 7080709 is about 192.0255047860.

The spelling of 7080709 in words is "seven million, eighty thousand, seven hundred nine".