7009289 has 4 divisors (see below), whose sum is σ = 8010624. Its totient is φ = 6007956.

The previous prime is 7009279. The next prime is 7009291. The reversal of 7009289 is 9829007.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7009289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7009279) 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, 500657 + ... + 500670.

It is an arithmetic number, because the mean of its divisors is an integer number (2002656).

Almost surely, 2^7009289 is an apocalyptic number.

It is an amenable number.

7009289 is a deficient number, since it is larger than the sum of its proper divisors (1001335).

7009289 is a wasteful number, since it uses less digits than its factorization.

7009289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001334.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 7009289 is about 2647.5061850730. The cubic root of 7009289 is about 191.3776961993.

The spelling of 7009289 in words is "seven million, nine thousand, two hundred eighty-nine".