7080509 has 4 divisors (see below), whose sum is σ = 7245216. Its totient is φ = 6915804.

The previous prime is 7080487. The next prime is 7080523. The reversal of 7080509 is 9050807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9050807 = 1549 ⋅5843.

It is a cyclic number.

It is not a de Polignac number, because 7080509 - 2¹² = 7076413 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 (7080569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82289 + ... + 82374.

It is an arithmetic number, because the mean of its divisors is an integer number (1811304).

Almost surely, 2^7080509 is an apocalyptic number.

It is an amenable number.

7080509 is a deficient number, since it is larger than the sum of its proper divisors (164707).

7080509 is a wasteful number, since it uses less digits than its factorization.

7080509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164706.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 7080509 is about 2660.9225843681. The cubic root of 7080509 is about 192.0236968003.

The spelling of 7080509 in words is "seven million, eighty thousand, five hundred nine".