3087865 has 16 divisors (see below), whose sum is σ = 4219776. Its totient is φ = 2147200.

The previous prime is 3087859. The next prime is 3087869. The reversal of 3087865 is 5687803.

It is not a de Polignac number, because 3087865 - 2³ = 3087857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3087869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (263736).

Almost surely, 2^3087865 is an apocalyptic number.

It is an amenable number.

3087865 is a deficient number, since it is larger than the sum of its proper divisors (1131911).

3087865 is a wasteful number, since it uses less digits than its factorization.

3087865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 3087865 is about 1757.2321986579. The cubic root of 3087865 is about 145.6194662869.

The spelling of 3087865 in words is "three million, eighty-seven thousand, eight hundred sixty-five".