3116687 has 8 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 2633400.

The previous prime is 3116671. The next prime is 3116689. The reversal of 3116687 is 7866113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3116687 - 2⁴ = 3116671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 2^3116687 is an apocalyptic number.

3116687 is a deficient number, since it is larger than the sum of its proper divisors (495985).

3116687 is an equidigital number, since it uses as much as digits as its factorization.

3116687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349.

The product of its digits is 6048, while the sum is 32.

The square root of 3116687 is about 1765.4141157247. The cubic root of 3116687 is about 146.0711325363.

The spelling of 3116687 in words is "three million, one hundred sixteen thousand, six hundred eighty-seven".