3075681 has 24 divisors (see below), whose sum is σ = 4862784. Its totient is φ = 1728720.

The previous prime is 3075679. The next prime is 3075703. The reversal of 3075681 is 1865703.

It is not a de Polignac number, because 3075681 - 2¹ = 3075679 is a prime.

It is a super-2 number, since 2×3075681² = 18919627227522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3075601) 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 23 ways as a sum of consecutive naturals, for example, 50391 + ... + 50451.

It is an arithmetic number, because the mean of its divisors is an integer number (202616).

Almost surely, 2^3075681 is an apocalyptic number.

It is an amenable number.

3075681 is a deficient number, since it is larger than the sum of its proper divisors (1787103).

3075681 is an frugal number, since it uses more digits than its factorization.

3075681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3075681 is about 1753.7619564810. The cubic root of 3075681 is about 145.4276869324.

The spelling of 3075681 in words is "three million, seventy-five thousand, six hundred eighty-one".