9994401 has 16 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 6625584.

The previous prime is 9994393. The next prime is 9994417. The reversal of 9994401 is 1044999.

It is not a de Polignac number, because 9994401 - 2³ = 9994393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9994421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (930600).

Almost surely, 2^9994401 is an apocalyptic number.

It is an amenable number.

9994401 is a deficient number, since it is larger than the sum of its proper divisors (4895199).

9994401 is a wasteful number, since it uses less digits than its factorization.

9994401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9994401 is about 3161.3922565857. The cubic root of 9994401 is about 215.4032525638.

The spelling of 9994401 in words is "nine million, nine hundred ninety-four thousand, four hundred one".