8322401 has 4 divisors (see below), whose sum is σ = 8811972. Its totient is φ = 7832832.

The previous prime is 8322397. The next prime is 8322403. The reversal of 8322401 is 1042238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042238 = 2 ⋅521119.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 3996001 = 2080^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 8322401 - 2² = 8322397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8322403) 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, 244760 + ... + 244793.

It is an arithmetic number, because the mean of its divisors is an integer number (2202993).

Almost surely, 2^8322401 is an apocalyptic number.

It is an amenable number.

8322401 is a deficient number, since it is larger than the sum of its proper divisors (489571).

8322401 is a wasteful number, since it uses less digits than its factorization.

8322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489570.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8322401 is about 2884.8571888397. The cubic root of 8322401 is about 202.6513708423.

Adding to 8322401 its reverse (1042238), we get a palindrome (9364639).

The spelling of 8322401 in words is "eight million, three hundred twenty-two thousand, four hundred one".