2594405 has 16 divisors (see below), whose sum is σ = 3478464. Its totient is φ = 1841280.

The previous prime is 2594399. The next prime is 2594413. The reversal of 2594405 is 5044952.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2594405 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (217404).

2^2594405 is an apocalyptic number.

It is an amenable number.

2594405 is a deficient number, since it is larger than the sum of its proper divisors (884059).

2594405 is a wasteful number, since it uses less digits than its factorization.

2594405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2594405 is about 1610.7156794419. The cubic root of 2594405 is about 137.4081811237.

It can be divided in two parts, 259 and 4405, that added together give a palindrome (4664).

The spelling of 2594405 in words is "two million, five hundred ninety-four thousand, four hundred five".