9612709 has 4 divisors (see below), whose sum is σ = 9622816. Its totient is φ = 9602604.

The previous prime is 9612677. The next prime is 9612719. The reversal of 9612709 is 9072169.

9612709 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9612709 - 2⁵ = 9612677 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

9612709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9612719) 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, 3459 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (2405704).

Almost surely, 2^9612709 is an apocalyptic number.

It is an amenable number.

9612709 is a deficient number, since it is larger than the sum of its proper divisors (10107).

9612709 is a wasteful number, since it uses less digits than its factorization.

9612709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 9612709 is about 3100.4369046959. The cubic root of 9612709 is about 212.6254594785.

The spelling of 9612709 in words is "nine million, six hundred twelve thousand, seven hundred nine".