2322561 has 8 divisors (see below), whose sum is σ = 3119904. Its totient is φ = 1536800.

The previous prime is 2322497. The next prime is 2322569. The reversal of 2322561 is 1652232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2322561 - 2⁶ = 2322497 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 3⁵ + 2¹⁷ + 2²¹ + 5⁷ + 6⁵ + 1 .

It is not an unprimeable number, because it can be changed into a prime (2322569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (389988).

2^2322561 is an apocalyptic number.

It is an amenable number.

2322561 is a deficient number, since it is larger than the sum of its proper divisors (797343).

2322561 is a wasteful number, since it uses less digits than its factorization.

2322561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its digits is 720, while the sum is 21.

The square root of 2322561 is about 1523.9950787322. The cubic root of 2322561 is about 132.4308123418.

Adding to 2322561 its reverse (1652232), we get a palindrome (3974793).

The spelling of 2322561 in words is "two million, three hundred twenty-two thousand, five hundred sixty-one".