3461405 has 4 divisors (see below), whose sum is σ = 4153692. Its totient is φ = 2769120.

The previous prime is 3461399. The next prime is 3461417. The reversal of 3461405 is 5041643.

It is a happy number.

3461405 is digitally balanced in base 2, 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: 5041643 = 47 ⋅107269.

It can be written as a sum of positive squares in 2 ways, for example, as 2247001 + 1214404 = 1499^2 + 1102^2 .

It is not a de Polignac number, because 3461405 - 2⁴ = 3461389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 346136 + ... + 346145.

It is an arithmetic number, because the mean of its divisors is an integer number (1038423).

Almost surely, 2^3461405 is an apocalyptic number.

It is an amenable number.

3461405 is a deficient number, since it is larger than the sum of its proper divisors (692287).

3461405 is an equidigital number, since it uses as much as digits as its factorization.

3461405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692286.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3461405 is about 1860.4851517817. The cubic root of 3461405 is about 151.2693029117.

The spelling of 3461405 in words is "three million, four hundred sixty-one thousand, four hundred five".