9740609 has 16 divisors (see below), whose sum is σ = 10741248. Its totient is φ = 8796672.

The previous prime is 9740551. The next prime is 9740611. The reversal of 9740609 is 9060479.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9740609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9740629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58244 + ... + 58410.

It is an arithmetic number, because the mean of its divisors is an integer number (671328).

Almost surely, 2^9740609 is an apocalyptic number.

It is an amenable number.

9740609 is a deficient number, since it is larger than the sum of its proper divisors (1000639).

9740609 is a wasteful number, since it uses less digits than its factorization.

9740609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 9740609 is about 3120.9948734338. The cubic root of 9740609 is about 213.5643230986.

The spelling of 9740609 in words is "nine million, seven hundred forty thousand, six hundred nine".