2993393 has 8 divisors (see below), whose sum is σ = 3393600. Its totient is φ = 2617488.

The previous prime is 2993371. The next prime is 2993399. The reversal of 2993393 is 3933992.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2993393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2993399) 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 7 ways as a sum of consecutive naturals, for example, 5813 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (424200).

2^2993393 is an apocalyptic number.

It is an amenable number.

2993393 is a deficient number, since it is larger than the sum of its proper divisors (400207).

2993393 is a wasteful number, since it uses less digits than its factorization.

2993393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12151.

The product of its digits is 39366, while the sum is 38.

The square root of 2993393 is about 1730.1424796819. The cubic root of 2993393 is about 144.1190020665.

The spelling of 2993393 in words is "two million, nine hundred ninety-three thousand, three hundred ninety-three".