3087645 has 16 divisors (see below), whose sum is σ = 5389632. Its totient is φ = 1496960.

The previous prime is 3087619. The next prime is 3087649. The reversal of 3087645 is 5467803.

It is not a de Polignac number, because 3087645 - 2¹⁰ = 3086621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087649) 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 15 ways as a sum of consecutive naturals, for example, 9192 + ... + 9521.

It is an arithmetic number, because the mean of its divisors is an integer number (336852).

Almost surely, 2^3087645 is an apocalyptic number.

It is an amenable number.

3087645 is a deficient number, since it is larger than the sum of its proper divisors (2301987).

3087645 is a wasteful number, since it uses less digits than its factorization.

3087645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3087645 is about 1757.1695990996. The cubic root of 3087645 is about 145.6160079057.

The spelling of 3087645 in words is "three million, eighty-seven thousand, six hundred forty-five".