9638001 has 16 divisors (see below), whose sum is σ = 14342400. Its totient is φ = 6396624.

The previous prime is 9637987. The next prime is 9638009. The reversal of 9638001 is 1008369.

It is not a de Polignac number, because 9638001 - 2⁶ = 9637937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

9638001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9638009) 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, 6600 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (896400).

Almost surely, 2^9638001 is an apocalyptic number.

It is an amenable number.

9638001 is a deficient number, since it is larger than the sum of its proper divisors (4704399).

9638001 is a wasteful number, since it uses less digits than its factorization.

9638001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9638001 is about 3104.5130052876. The cubic root of 9638001 is about 212.8117757937.

The spelling of 9638001 in words is "nine million, six hundred thirty-eight thousand, one".