2594421 has 24 divisors (see below), whose sum is σ = 4103424. Its totient is φ = 1572480.

The previous prime is 2594413. The next prime is 2594437. The reversal of 2594421 is 1244952.

It is not a de Polignac number, because 2594421 - 2³ = 2594413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4470 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (170976).

2^2594421 is an apocalyptic number.

It is an amenable number.

2594421 is a deficient number, since it is larger than the sum of its proper divisors (1509003).

2594421 is a wasteful number, since it uses less digits than its factorization.

2594421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 598 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2594421 is about 1610.7206461705. The cubic root of 2594421 is about 137.4084635939.

The spelling of 2594421 in words is "two million, five hundred ninety-four thousand, four hundred twenty-one".