6849646 has 8 divisors (see below), whose sum is σ = 10292040. Its totient is φ = 3418968.

The previous prime is 6849637. The next prime is 6849659. The reversal of 6849646 is 6469486.

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

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, 1281 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (1286505).

Almost surely, 2^6849646 is an apocalyptic number.

6849646 is a deficient number, since it is larger than the sum of its proper divisors (3442394).

6849646 is a wasteful number, since it uses less digits than its factorization.

6849646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858.

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

The square root of 6849646 is about 2617.1828365630. The cubic root of 6849646 is about 189.9135895160.

The spelling of 6849646 in words is "six million, eight hundred forty-nine thousand, six hundred forty-six".