6866494 has 8 divisors (see below), whose sum is σ = 10338840. Its totient is φ = 3420216.

The previous prime is 6866473. The next prime is 6866513. The reversal of 6866494 is 4946686.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6866494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5844 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (1292355).

Almost surely, 2^6866494 is an apocalyptic number.

6866494 is a deficient number, since it is larger than the sum of its proper divisors (3472346).

6866494 is a wasteful number, since it uses less digits than its factorization.

6866494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034.

The product of its digits is 248832, while the sum is 43.

The square root of 6866494 is about 2620.3995878492. The cubic root of 6866494 is about 190.0691714902.

The spelling of 6866494 in words is "six million, eight hundred sixty-six thousand, four hundred ninety-four".