9684401 has 4 divisors (see below), whose sum is σ = 9712500. Its totient is φ = 9656304.

The previous prime is 9684379. The next prime is 9684413. The reversal of 9684401 is 1044869.

9684401 = 2200² + 2201².

9684401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4840000 + 4844401 = 2200^2 + 2201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9684401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9684461) 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, 13526 + ... + 14223.

It is an arithmetic number, because the mean of its divisors is an integer number (2428125).

Almost surely, 2^9684401 is an apocalyptic number.

9684401 is the 2201-st centered square number.

It is an amenable number.

9684401 is a deficient number, since it is larger than the sum of its proper divisors (28099).

9684401 is a wasteful number, since it uses less digits than its factorization.

9684401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28098.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9684401 is about 3111.9770243368. The cubic root of 9684401 is about 213.1527407755.

The spelling of 9684401 in words is "nine million, six hundred eighty-four thousand, four hundred one".