3053405 has 4 divisors (see below), whose sum is σ = 3664092. Its totient is φ = 2442720.

The previous prime is 3053399. The next prime is 3053423. The reversal of 3053405 is 5043503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5043503 = 419 ⋅12037.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 2247001 = 898^2 + 1499^2 .

It is not a de Polignac number, because 3053405 - 2⁴ = 3053389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305336 + ... + 305345.

It is an arithmetic number, because the mean of its divisors is an integer number (916023).

Almost surely, 2^3053405 is an apocalyptic number.

It is an amenable number.

3053405 is a deficient number, since it is larger than the sum of its proper divisors (610687).

3053405 is an equidigital number, since it uses as much as digits as its factorization.

3053405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610686.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3053405 is about 1747.3994963946. The cubic root of 3053405 is about 145.0757432256.

Adding to 3053405 its reverse (5043503), we get a palindrome (8096908).

It can be divided in two parts, 30 and 53405, that added together give a palindrome (53435).

The spelling of 3053405 in words is "three million, fifty-three thousand, four hundred five".