2993806 has 8 divisors (see below), whose sum is σ = 4586400. Its totient is φ = 1465008.

The previous prime is 2993801. The next prime is 2993813. The reversal of 2993806 is 6083992.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15831 + ... + 16018.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

2^2993806 is an apocalyptic number.

2993806 is a deficient number, since it is larger than the sum of its proper divisors (1592594).

2993806 is a wasteful number, since it uses less digits than its factorization.

2993806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31898.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2993806 is about 1730.2618298974. The cubic root of 2993806 is about 144.1256298197.

The spelling of 2993806 in words is "two million, nine hundred ninety-three thousand, eight hundred six".