2326421 has 2 divisors, whose sum is σ = 2326422. Its totient is φ = 2326420.

The previous prime is 2326403. The next prime is 2326439. The reversal of 2326421 is 1246232.

It is a balanced prime because it is at equal distance from previous prime (2326403) and next prime (2326439).

It can be written as a sum of positive squares in only one way, i.e., 2292196 + 34225 = 1514^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326421 - 2¹⁸ = 2064277 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2326393 and 2326402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2326451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163210 + 1163211.

It is an arithmetic number, because the mean of its divisors is an integer number (1163211).

2^2326421 is an apocalyptic number.

It is an amenable number.

2326421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2326421 is an equidigital number, since it uses as much as digits as its factorization.

2326421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 2326421 is about 1525.2609612784. The cubic root of 2326421 is about 132.5041365743.

The spelling of 2326421 in words is "two million, three hundred twenty-six thousand, four hundred twenty-one".