3070665 has 48 divisors (see below), whose sum is σ = 5962320. Its totient is φ = 1451520.

The previous prime is 3070663. The next prime is 3070681. The reversal of 3070665 is 5660703.

3070665 = T₁₂₉ + T₁₃₀ + ... + T₂₇₃.

It can be written as a sum of positive squares in 8 ways, for example, as 962361 + 2108304 = 981^2 + 1452^2 .

It is not a de Polignac number, because 3070665 - 2¹ = 3070663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16875 + ... + 17055.

It is an arithmetic number, because the mean of its divisors is an integer number (124215).

Almost surely, 2^3070665 is an apocalyptic number.

It is an amenable number.

3070665 is a deficient number, since it is larger than the sum of its proper divisors (2891655).

3070665 is a wasteful number, since it uses less digits than its factorization.

3070665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3070665 is about 1752.3313042915. The cubic root of 3070665 is about 145.3485865978.

The spelling of 3070665 in words is "three million, seventy thousand, six hundred sixty-five".