2612065 has 4 divisors (see below), whose sum is σ = 3134484. Its totient is φ = 2089648.

The previous prime is 2612039. The next prime is 2612083. The reversal of 2612065 is 5602162.

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 1830609 + 781456 = 1353^2 + 884^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612065 - 2⁷ = 2611937 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 261202 + ... + 261211.

It is an arithmetic number, because the mean of its divisors is an integer number (783621).

2^2612065 is an apocalyptic number.

It is an amenable number.

2612065 is a deficient number, since it is larger than the sum of its proper divisors (522419).

2612065 is an equidigital number, since it uses as much as digits as its factorization.

2612065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522418.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2612065 is about 1616.1884172336. The cubic root of 2612065 is about 137.7192535047.

The spelling of 2612065 in words is "two million, six hundred twelve thousand, sixty-five".