9671601 has 4 divisors (see below), whose sum is σ = 12895472. Its totient is φ = 6447732.

The previous prime is 9671593. The next prime is 9671621. The reversal of 9671601 is 1061769.

9671601 is digitally balanced in base 2 and base 4, because in such bases 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.

It is not a de Polignac number, because 9671601 - 2³ = 9671593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9671621) 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, 1611931 + ... + 1611936.

It is an arithmetic number, because the mean of its divisors is an integer number (3223868).

Almost surely, 2^9671601 is an apocalyptic number.

It is an amenable number.

9671601 is a deficient number, since it is larger than the sum of its proper divisors (3223871).

9671601 is a wasteful number, since it uses less digits than its factorization.

9671601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223870.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 9671601 is about 3109.9197738849. The cubic root of 9671601 is about 213.0587904458.

The spelling of 9671601 in words is "nine million, six hundred seventy-one thousand, six hundred one".