2323891 has 8 divisors (see below), whose sum is σ = 2391120. Its totient is φ = 2257632.

The previous prime is 2323889. The next prime is 2323907. The reversal of 2323891 is 1983232.

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 2323891 - 2¹ = 2323889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323801) 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 7 ways as a sum of consecutive naturals, for example, 8505 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (298890).

2^2323891 is an apocalyptic number.

2323891 is a deficient number, since it is larger than the sum of its proper divisors (67229).

2323891 is a wasteful number, since it uses less digits than its factorization.

2323891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its digits is 2592, while the sum is 28.

The square root of 2323891 is about 1524.4313693965. The cubic root of 2323891 is about 132.4560860763.

The spelling of 2323891 in words is "two million, three hundred twenty-three thousand, eight hundred ninety-one".