3007681 has 8 divisors (see below), whose sum is σ = 3182400. Its totient is φ = 2834640.

The previous prime is 3007661. The next prime is 3007709. The reversal of 3007681 is 1867003.

3007681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3007681 - 2¹¹ = 3005633 is a prime.

It is a super-2 number, since 2×3007681² = 18092289995522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3007621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5655 + ... + 6163.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

Almost surely, 2^3007681 is an apocalyptic number.

It is an amenable number.

3007681 is a deficient number, since it is larger than the sum of its proper divisors (174719).

3007681 is a wasteful number, since it uses less digits than its factorization.

3007681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 3007681 is about 1734.2667038261. The cubic root of 3007681 is about 144.3479401195.

The spelling of 3007681 in words is "three million, seven thousand, six hundred eighty-one".