9601509 has 8 divisors (see below), whose sum is σ = 12828672. Its totient is φ = 6387680.

The previous prime is 9601499. The next prime is 9601519. The reversal of 9601509 is 9051069.

It is an interprime number because it is at equal distance from previous prime (9601499) and next prime (9601519).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9601509 - 2⁵ = 9601477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9601519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 4634.

It is an arithmetic number, because the mean of its divisors is an integer number (1603584).

Almost surely, 2^9601509 is an apocalyptic number.

It is an amenable number.

9601509 is a deficient number, since it is larger than the sum of its proper divisors (3227163).

9601509 is a wasteful number, since it uses less digits than its factorization.

9601509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 9601509 is about 3098.6301812252. The cubic root of 9601509 is about 212.5428490294.

The spelling of 9601509 in words is "nine million, six hundred one thousand, five hundred nine".