2326991 has 2 divisors, whose sum is σ = 2326992. Its totient is φ = 2326990.

The previous prime is 2326963. The next prime is 2326993. The reversal of 2326991 is 1996232.

2326991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2326991 - 2⁶ = 2326927 is a prime.

It is a super-2 number, since 2×2326991² = 10829774228162, which contains 22 as substring.

Together with 2326993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2326993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163495 + 1163496.

It is an arithmetic number, because the mean of its divisors is an integer number (1163496).

2^2326991 is an apocalyptic number.

2326991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2326991 is an equidigital number, since it uses as much as digits as its factorization.

2326991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 2326991 is about 1525.4478031057. The cubic root of 2326991 is about 132.5149573716.

The spelling of 2326991 in words is "two million, three hundred twenty-six thousand, nine hundred ninety-one".