3007845 has 12 divisors (see below), whose sum is σ = 5213676. Its totient is φ = 1604160.

The previous prime is 3007843. The next prime is 3007847. The reversal of 3007845 is 5487003.

It is an interprime number because it is at equal distance from previous prime (3007843) and next prime (3007847).

It can be written as a sum of positive squares in 2 ways, for example, as 1028196 + 1979649 = 1014^2 + 1407^2 .

It is not a de Polignac number, because 3007845 - 2¹ = 3007843 is a prime.

3007845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007843) 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 11 ways as a sum of consecutive naturals, for example, 33376 + ... + 33465.

It is an arithmetic number, because the mean of its divisors is an integer number (434473).

Almost surely, 2^3007845 is an apocalyptic number.

It is an amenable number.

3007845 is a deficient number, since it is larger than the sum of its proper divisors (2205831).

3007845 is a wasteful number, since it uses less digits than its factorization.

3007845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66852 (or 66849 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3007845 is about 1734.3139854133. The cubic root of 3007845 is about 144.3505636947.

The spelling of 3007845 in words is "three million, seven thousand, eight hundred forty-five".