3012705 has 12 divisors (see below), whose sum is σ = 5222100. Its totient is φ = 1606752.

The previous prime is 3012683. The next prime is 3012719. The reversal of 3012705 is 5072103.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 904401 = 1452^2 + 951^2 .

It is not a de Polignac number, because 3012705 - 2⁶ = 3012641 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33430 + ... + 33519.

It is an arithmetic number, because the mean of its divisors is an integer number (435175).

Almost surely, 2^3012705 is an apocalyptic number.

It is an amenable number.

3012705 is a deficient number, since it is larger than the sum of its proper divisors (2209395).

3012705 is a wasteful number, since it uses less digits than its factorization.

3012705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66960 (or 66957 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 3012705 is about 1735.7145502645. The cubic root of 3012705 is about 144.4282678575.

Adding to 3012705 its reverse (5072103), we get a palindrome (8084808).

The spelling of 3012705 in words is "three million, twelve thousand, seven hundred five".