6866492 has 6 divisors (see below), whose sum is σ = 12016368. Its totient is φ = 3433244.

The previous prime is 6866473. The next prime is 6866513. The reversal of 6866492 is 2946686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858308 + ... + 858315.

It is an arithmetic number, because the mean of its divisors is an integer number (2002728).

Almost surely, 2^6866492 is an apocalyptic number.

It is an amenable number.

6866492 is a deficient number, since it is larger than the sum of its proper divisors (5149876).

6866492 is a wasteful number, since it uses less digits than its factorization.

6866492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716627 (or 1716625 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 6866492 is about 2620.3992062279. The cubic root of 6866492 is about 190.0691530365.

The spelling of 6866492 in words is "six million, eight hundred sixty-six thousand, four hundred ninety-two".