3045987 has 18 divisors (see below), whose sum is σ = 5118828. Its totient is φ = 1740312.

The previous prime is 3045979. The next prime is 3045989. The reversal of 3045987 is 7895403.

It is not a de Polignac number, because 3045987 - 2³ = 3045979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3045989) 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 17 ways as a sum of consecutive naturals, for example, 3013 + ... + 3894.

Almost surely, 2^3045987 is an apocalyptic number.

3045987 is a deficient number, since it is larger than the sum of its proper divisors (2072841).

3045987 is a wasteful number, since it uses less digits than its factorization.

3045987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3045987 is about 1745.2756229318. The cubic root of 3045987 is about 144.9581647046.

The spelling of 3045987 in words is "three million, forty-five thousand, nine hundred eighty-seven".