5668994 has 8 divisors (see below), whose sum is σ = 8873280. Its totient is φ = 2711236.

The previous prime is 5668963. The next prime is 5668997. The reversal of 5668994 is 4998665.

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

It is an Ulam number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (5668997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61574 + ... + 61665.

It is an arithmetic number, because the mean of its divisors is an integer number (1109160).

Almost surely, 2^5668994 is an apocalyptic number.

5668994 is a deficient number, since it is larger than the sum of its proper divisors (3204286).

5668994 is a wasteful number, since it uses less digits than its factorization.

5668994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123264.

The product of its digits is 466560, while the sum is 47.

The square root of 5668994 is about 2380.9649304431. The cubic root of 5668994 is about 178.3071119530.

The spelling of 5668994 in words is "five million, six hundred sixty-eight thousand, nine hundred ninety-four".