5812405 has 4 divisors (see below), whose sum is σ = 6974892. Its totient is φ = 4649920.

The previous prime is 5812403. The next prime is 5812421. The reversal of 5812405 is 5042185.

5812405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5042185 = 5 ⋅1008437.

It can be written as a sum of positive squares in 2 ways, for example, as 2683044 + 3129361 = 1638^2 + 1769^2 .

It is not a de Polignac number, because 5812405 - 2¹ = 5812403 is a prime.

It is a Duffinian number.

5812405 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5812405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5812403) 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 in 3 ways as a sum of consecutive naturals, for example, 581236 + ... + 581245.

It is an arithmetic number, because the mean of its divisors is an integer number (1743723).

Almost surely, 2^5812405 is an apocalyptic number.

It is an amenable number.

5812405 is a deficient number, since it is larger than the sum of its proper divisors (1162487).

5812405 is a wasteful number, since it uses less digits than its factorization.

5812405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162486.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5812405 is about 2410.8929880855. The cubic root of 5812405 is about 179.7981791474.

The spelling of 5812405 in words is "five million, eight hundred twelve thousand, four hundred five".