9640001 has 8 divisors (see below), whose sum is σ = 11045760. Its totient is φ = 8241408.

The previous prime is 9639997. The next prime is 9640021. The reversal of 9640001 is 1000469.

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

It is not a de Polignac number, because 9640001 - 2² = 9639997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9640021) 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, 1505 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (1380720).

Almost surely, 2^9640001 is an apocalyptic number.

It is an amenable number.

9640001 is a deficient number, since it is larger than the sum of its proper divisors (1405759).

9640001 is a wasteful number, since it uses less digits than its factorization.

9640001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9640001 is about 3104.8351002912. The cubic root of 9640001 is about 212.8264951016.

The spelling of 9640001 in words is "nine million, six hundred forty thousand, one".