2326021 has 2 divisors, whose sum is σ = 2326022. Its totient is φ = 2326020.

The previous prime is 2326019. The next prime is 2326033. The reversal of 2326021 is 1206232.

2326021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 108900 = 1489^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326021 - 2¹ = 2326019 is a prime.

Together with 2326019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2325986 and 2326004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2326081) 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, 1163010 + 1163011.

It is an arithmetic number, because the mean of its divisors is an integer number (1163011).

2^2326021 is an apocalyptic number.

It is an amenable number.

2326021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2326021 is an equidigital number, since it uses as much as digits as its factorization.

2326021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2326021 is about 1525.1298305390. The cubic root of 2326021 is about 132.4965419769.

The spelling of 2326021 in words is "two million, three hundred twenty-six thousand, twenty-one".