6893994 has 8 divisors (see below), whose sum is σ = 13788000. Its totient is φ = 2297996.

The previous prime is 6893987. The next prime is 6894001. The reversal of 6893994 is 4993986.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6893987) and next prime (6894001).

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

6893994 is an admirable number.

It is a d-powerful number, because it can be written as 6 + 8⁷ + 9³ + 3¹⁴ + 9⁴ + 9⁴ + 4² .

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 574494 + ... + 574505.

It is an arithmetic number, because the mean of its divisors is an integer number (1723500).

Almost surely, 2^6893994 is an apocalyptic number.

6893994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6893994 is a wasteful number, since it uses less digits than its factorization.

6893994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149004.

The product of its digits is 419904, while the sum is 48.

The square root of 6893994 is about 2625.6416358673. The cubic root of 6893994 is about 190.3225730012.

It can be divided in two parts, 6893 and 994, that added together give a palindrome (7887).

The spelling of 6893994 in words is "six million, eight hundred ninety-three thousand, nine hundred ninety-four".