6693994 has 8 divisors (see below), whose sum is σ = 10055808. Its totient is φ = 3342060.

The previous prime is 6693991. The next prime is 6693997. The reversal of 6693994 is 4993966.

It is an interprime number because it is at equal distance from previous prime (6693991) and next prime (6693997).

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 (6693991) 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, 442 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (1256976).

Almost surely, 2^6693994 is an apocalyptic number.

6693994 is a deficient number, since it is larger than the sum of its proper divisors (3361814).

6693994 is a wasteful number, since it uses less digits than its factorization.

6693994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940.

The product of its digits is 314928, while the sum is 46.

The square root of 6693994 is about 2587.2754008802. The cubic root of 6693994 is about 188.4640152517.

The spelling of 6693994 in words is "six million, six hundred ninety-three thousand, nine hundred ninety-four".