2609265 has 16 divisors (see below), whose sum is σ = 4200768. Its totient is φ = 1382976.

The previous prime is 2609263. The next prime is 2609267. The reversal of 2609265 is 5629062.

2609265 = T₅₄ + T₅₅ + ... + T₂₅₀.

2609265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2609263) and next prime (2609267).

It is not a de Polignac number, because 2609265 - 2¹ = 2609263 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (262548).

2^2609265 is an apocalyptic number.

It is an amenable number.

2609265 is a deficient number, since it is larger than the sum of its proper divisors (1591503).

2609265 is a wasteful number, since it uses less digits than its factorization.

2609265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2609265 is about 1615.3219493339. The cubic root of 2609265 is about 137.6700265804.

The spelling of 2609265 in words is "two million, six hundred nine thousand, two hundred sixty-five".