2065393 has 4 divisors (see below), whose sum is σ = 2253168. Its totient is φ = 1877620.

The previous prime is 2065387. The next prime is 2065397. The reversal of 2065393 is 3935602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065393 is a prime.

It is a Duffinian number.

2065393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2065397) 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, 93871 + ... + 93892.

It is an arithmetic number, because the mean of its divisors is an integer number (563292).

2^2065393 is an apocalyptic number.

It is an amenable number.

2065393 is a deficient number, since it is larger than the sum of its proper divisors (187775).

2065393 is a wasteful number, since it uses less digits than its factorization.

2065393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187774.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2065393 is about 1437.1475220032. The cubic root of 2065393 is about 127.3505720899.

The spelling of 2065393 in words is "two million, sixty-five thousand, three hundred ninety-three".