3030987 has 4 divisors (see below), whose sum is σ = 4041320. Its totient is φ = 2020656.

The previous prime is 3030971. The next prime is 3030997. The reversal of 3030987 is 7890303.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3030987 - 2⁴ = 3030971 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505162 + ... + 505167.

It is an arithmetic number, because the mean of its divisors is an integer number (1010330).

Almost surely, 2^3030987 is an apocalyptic number.

3030987 is a deficient number, since it is larger than the sum of its proper divisors (1010333).

3030987 is a wasteful number, since it uses less digits than its factorization.

3030987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010332.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3030987 is about 1740.9730038114. The cubic root of 3030987 is about 144.7198236229.

The spelling of 3030987 in words is "three million, thirty thousand, nine hundred eighty-seven".