2534405 has 16 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 1928640.

The previous prime is 2534401. The next prime is 2534419. The reversal of 2534405 is 5044352.

It is not a de Polignac number, because 2534405 - 2² = 2534401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12767 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2534405 is an apocalyptic number.

It is an amenable number.

2534405 is a deficient number, since it is larger than the sum of its proper divisors (658939).

2534405 is a wasteful number, since it uses less digits than its factorization.

2534405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2534405 is about 1591.9814697414. The cubic root of 2534405 is about 136.3406433286.

Adding to 2534405 its reverse (5044352), we get a palindrome (7578757).

The spelling of 2534405 in words is "two million, five hundred thirty-four thousand, four hundred five".