2058065 has 4 divisors (see below), whose sum is σ = 2469684. Its totient is φ = 1646448.

The previous prime is 2058047. The next prime is 2058103. The reversal of 2058065 is 5608502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5608502 = 2 ⋅2804251.

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 1607824 = 671^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058065 - 2¹⁴ = 2041681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 205802 + ... + 205811.

It is an arithmetic number, because the mean of its divisors is an integer number (617421).

2^2058065 is an apocalyptic number.

It is an amenable number.

2058065 is a deficient number, since it is larger than the sum of its proper divisors (411619).

2058065 is an equidigital number, since it uses as much as digits as its factorization.

2058065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411618.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2058065 is about 1434.5957618786. The cubic root of 2058065 is about 127.1997806320.

It can be divided in two parts, 20 and 58065, that added together give a palindrome (58085).

The spelling of 2058065 in words is "two million, fifty-eight thousand, sixty-five".