3053705 has 4 divisors (see below), whose sum is σ = 3664452. Its totient is φ = 2442960.

The previous prime is 3053689. The next prime is 3053707. The reversal of 3053705 is 5073503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5073503 = 491 ⋅10333.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 1658944 = 1181^2 + 1288^2 .

It is not a de Polignac number, because 3053705 - 2⁴ = 3053689 is a prime.

It is a super-2 number, since 2×3053705² = 18650228454050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3053707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305366 + ... + 305375.

It is an arithmetic number, because the mean of its divisors is an integer number (916113).

Almost surely, 2^3053705 is an apocalyptic number.

It is an amenable number.

3053705 is a deficient number, since it is larger than the sum of its proper divisors (610747).

3053705 is an equidigital number, since it uses as much as digits as its factorization.

3053705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610746.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 3053705 is about 1747.4853361330. The cubic root of 3053705 is about 145.0804943475.

It can be divided in two parts, 30 and 53705, that added together give a palindrome (53735).

The spelling of 3053705 in words is "three million, fifty-three thousand, seven hundred five".