2412405 has 12 divisors (see below), whose sum is σ = 4181580. Its totient is φ = 1286592.

The previous prime is 2412391. The next prime is 2412407. The reversal of 2412405 is 5042142.

It can be written as a sum of positive squares in 2 ways, for example, as 321489 + 2090916 = 567^2 + 1446^2 .

It is not a de Polignac number, because 2412405 - 2⁶ = 2412341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412407) 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 11 ways as a sum of consecutive naturals, for example, 26760 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (348465).

2^2412405 is an apocalyptic number.

It is an amenable number.

2412405 is a deficient number, since it is larger than the sum of its proper divisors (1769175).

2412405 is a wasteful number, since it uses less digits than its factorization.

2412405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53620 (or 53617 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2412405 is about 1553.1918748178. The cubic root of 2412405 is about 134.1168691566.

Adding to 2412405 its reverse (5042142), we get a palindrome (7454547).

The spelling of 2412405 in words is "two million, four hundred twelve thousand, four hundred five".