6849994 has 8 divisors (see below), whose sum is σ = 10815840. Its totient is φ = 3244716.

The previous prime is 6849991. The next prime is 6850007. The reversal of 6849994 is 4999486.

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

It is not an unprimeable number, because it can be changed into a prime (6849991) 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, 90094 + ... + 90169.

It is an arithmetic number, because the mean of its divisors is an integer number (1351980).

Almost surely, 2^6849994 is an apocalyptic number.

6849994 is a deficient number, since it is larger than the sum of its proper divisors (3965846).

6849994 is a wasteful number, since it uses less digits than its factorization.

6849994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180284.

The product of its digits is 559872, while the sum is 49.

The square root of 6849994 is about 2617.2493194191. The cubic root of 6849994 is about 189.9168056827.

The spelling of 6849994 in words is "six million, eight hundred forty-nine thousand, nine hundred ninety-four".