2326881 has 4 divisors (see below), whose sum is σ = 3102512. Its totient is φ = 1551252.

The previous prime is 2326871. The next prime is 2326889. The reversal of 2326881 is 1886232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2326881 - 2⁹ = 2326369 is a prime.

It is a super-2 number, since 2×2326881² = 10828750376322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2326889) 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, 387811 + ... + 387816.

It is an arithmetic number, because the mean of its divisors is an integer number (775628).

2^2326881 is an apocalyptic number.

It is an amenable number.

2326881 is a deficient number, since it is larger than the sum of its proper divisors (775631).

2326881 is an equidigital number, since it uses as much as digits as its factorization.

2326881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775630.

The product of its digits is 4608, while the sum is 30.

The square root of 2326881 is about 1525.4117476931. The cubic root of 2326881 is about 132.5128692852.

The spelling of 2326881 in words is "two million, three hundred twenty-six thousand, eight hundred eighty-one".