2668593 has 8 divisors (see below), whose sum is σ = 3573856. Its totient is φ = 1771200.

The previous prime is 2668591. The next prime is 2668619. The reversal of 2668593 is 3958662.

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

It is not a de Polignac number, because 2668593 - 2¹ = 2668591 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 6⁷ + 6⁷ + 8⁷ + 5⁵ + 9 + 3⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2668591) 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, 1123 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (446732).

2^2668593 is an apocalyptic number.

It is an amenable number.

2668593 is a deficient number, since it is larger than the sum of its proper divisors (905263).

2668593 is a wasteful number, since it uses less digits than its factorization.

2668593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its digits is 77760, while the sum is 39.

The square root of 2668593 is about 1633.5828720943. The cubic root of 2668593 is about 138.7056379564.

The spelling of 2668593 in words is "two million, six hundred sixty-eight thousand, five hundred ninety-three".