2668193 has 8 divisors (see below), whose sum is σ = 2978976. Its totient is φ = 2368800.

The previous prime is 2668177. The next prime is 2668199. The reversal of 2668193 is 3918662.

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

It is a cyclic number.

It is not a de Polignac number, because 2668193 - 2⁴ = 2668177 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 6⁶ + 8⁷ + 1 + 9 + 3⁴ .

It is not an unprimeable number, because it can be changed into a prime (2668199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (372372).

2^2668193 is an apocalyptic number.

It is an amenable number.

2668193 is a deficient number, since it is larger than the sum of its proper divisors (310783).

2668193 is a wasteful number, since it uses less digits than its factorization.

2668193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its digits is 15552, while the sum is 35.

The square root of 2668193 is about 1633.4604372313. The cubic root of 2668193 is about 138.6987073345.

The spelling of 2668193 in words is "two million, six hundred sixty-eight thousand, one hundred ninety-three".