9982401 has 16 divisors (see below), whose sum is σ = 15637440. Its totient is φ = 5584320.

The previous prime is 9982381. The next prime is 9982433. The reversal of 9982401 is 1042899.

It is not a de Polignac number, because 9982401 - 2⁶ = 9982337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9982601) 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, 11206 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (977340).

Almost surely, 2^9982401 is an apocalyptic number.

It is an amenable number.

9982401 is a deficient number, since it is larger than the sum of its proper divisors (5655039).

9982401 is a wasteful number, since it uses less digits than its factorization.

9982401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23296.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 9982401 is about 3159.4937885680. The cubic root of 9982401 is about 215.3170084678.

The spelling of 9982401 in words is "nine million, nine hundred eighty-two thousand, four hundred one".