6986872 has 8 divisors (see below), whose sum is σ = 13100400. Its totient is φ = 3493432.

The previous prime is 6986869. The next prime is 6986887. The reversal of 6986872 is 2786896.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436672 + ... + 436687.

It is an arithmetic number, because the mean of its divisors is an integer number (1637550).

Almost surely, 2^6986872 is an apocalyptic number.

It is an amenable number.

6986872 is a deficient number, since it is larger than the sum of its proper divisors (6113528).

6986872 is a wasteful number, since it uses less digits than its factorization.

6986872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873365 (or 873361 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 6986872 is about 2643.2691879565. The cubic root of 6986872 is about 191.1734579147.

The spelling of 6986872 in words is "six million, nine hundred eighty-six thousand, eight hundred seventy-two".