884401 has 6 divisors (see below), whose sum is σ = 1028850. Its totient is φ = 758016.

The previous prime is 884371. The next prime is 884417. The reversal of 884401 is 104488.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 30625 = 924^2 + 175^2 .

It is not a de Polignac number, because 884401 - 2⁵ = 884369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (884441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8976 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (171475).

2⁸⁸⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

884401 is a deficient number, since it is larger than the sum of its proper divisors (144449).

884401 is a wasteful number, since it uses less digits than its factorization.

884401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063 (or 18056 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 884401 is about 940.4259673148. The cubic root of 884401 is about 95.9878818616.

Adding to 884401 its reverse (104488), we get a palindrome (988889).

It can be divided in two parts, 88 and 4401, that added together give a square (4489 = 67²).

The spelling of 884401 in words is "eight hundred eighty-four thousand, four hundred one".