2162593 has 4 divisors (see below), whose sum is σ = 2168388. Its totient is φ = 2156800.

The previous prime is 2162581. The next prime is 2162597. The reversal of 2162593 is 3952612.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 54289 = 1452^2 + 233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (542097).

2^2162593 is an apocalyptic number.

It is an amenable number.

2162593 is a deficient number, since it is larger than the sum of its proper divisors (5795).

2162593 is an equidigital number, since it uses as much as digits as its factorization.

2162593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its digits is 3240, while the sum is 28.

The square root of 2162593 is about 1470.5757375940. The cubic root of 2162593 is about 129.3177870982.

It can be divided in two parts, 216 and 2593, that added together give a square (2809 = 53²).

The spelling of 2162593 in words is "two million, one hundred sixty-two thousand, five hundred ninety-three".