2593421 has 2 divisors, whose sum is σ = 2593422. Its totient is φ = 2593420.

The previous prime is 2593403. The next prime is 2593439. The reversal of 2593421 is 1243952.

2593421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2593403) and next prime (2593439).

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 373321 = 1490^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593421 - 2¹⁴ = 2577037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593121) 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, 1296710 + 1296711.

It is an arithmetic number, because the mean of its divisors is an integer number (1296711).

2^2593421 is an apocalyptic number.

It is an amenable number.

2593421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593421 is an equidigital number, since it uses as much as digits as its factorization.

2593421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2593421 is about 1610.4101961923. The cubic root of 2593421 is about 137.3908069733.

The spelling of 2593421 in words is "two million, five hundred ninety-three thousand, four hundred twenty-one".