2065359 has 4 divisors (see below), whose sum is σ = 2753816. Its totient is φ = 1376904.

The previous prime is 2065309. The next prime is 2065363. The reversal of 2065359 is 9535602.

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

It is not a de Polignac number, because 2065359 - 2⁸ = 2065103 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065309) 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, 344224 + ... + 344229.

It is an arithmetic number, because the mean of its divisors is an integer number (688454).

2^2065359 is an apocalyptic number.

2065359 is a deficient number, since it is larger than the sum of its proper divisors (688457).

2065359 is an equidigital number, since it uses as much as digits as its factorization.

2065359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688456.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 2065359 is about 1437.1356929671. The cubic root of 2065359 is about 127.3498732813.

It can be divided in two parts, 206 and 5359, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 2065359 in words is "two million, sixty-five thousand, three hundred fifty-nine".