3112887 has 16 divisors (see below), whose sum is σ = 4465152. Its totient is φ = 1921920.

The previous prime is 3112873. The next prime is 3112909. The reversal of 3112887 is 7882113.

It is a happy number.

It is not a de Polignac number, because 3112887 - 2¹⁰ = 3111863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112807) 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, 2962 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (279072).

Almost surely, 2^3112887 is an apocalyptic number.

3112887 is a deficient number, since it is larger than the sum of its proper divisors (1352265).

3112887 is a wasteful number, since it uses less digits than its factorization.

3112887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its digits is 2688, while the sum is 30.

The square root of 3112887 is about 1764.3375527376. The cubic root of 3112887 is about 146.0117429724.

The spelling of 3112887 in words is "three million, one hundred twelve thousand, eight hundred eighty-seven".