6914987 has 4 divisors (see below), whose sum is σ = 6944160. Its totient is φ = 6885816.

The previous prime is 6914981. The next prime is 6914989. The reversal of 6914987 is 7894196.

6914987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6914987 - 2⁶ = 6914923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6914981) 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, 14228 + ... + 14705.

It is an arithmetic number, because the mean of its divisors is an integer number (1736040).

Almost surely, 2^6914987 is an apocalyptic number.

6914987 is a deficient number, since it is larger than the sum of its proper divisors (29173).

6914987 is a wasteful number, since it uses less digits than its factorization.

6914987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29172.

The product of its digits is 108864, while the sum is 44.

The square root of 6914987 is about 2629.6362866374. The cubic root of 6914987 is about 190.5155619080.

The spelling of 6914987 in words is "six million, nine hundred fourteen thousand, nine hundred eighty-seven".