6810994 has 8 divisors (see below), whose sum is σ = 10227888. Its totient is φ = 3401700.

The previous prime is 6810989. The next prime is 6811003. The reversal of 6810994 is 4990186.

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

It is a plaindrome in base 12.

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, 1729 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (1278486).

Almost surely, 2^6810994 is an apocalyptic number.

6810994 is a deficient number, since it is larger than the sum of its proper divisors (3416894).

6810994 is a wasteful number, since it uses less digits than its factorization.

6810994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 6810994 is about 2609.7881140047. The cubic root of 6810994 is about 189.5556931192. Note that the first 3 decimals are identical.

The spelling of 6810994 in words is "six million, eight hundred ten thousand, nine hundred ninety-four".