2609695 has 16 divisors (see below), whose sum is σ = 3566592. Its totient is φ = 1814560.

The previous prime is 2609693. The next prime is 2609699. The reversal of 2609695 is 5969062.

It is a happy number.

It is not a de Polignac number, because 2609695 - 2¹ = 2609693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609693) 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 15 ways as a sum of consecutive naturals, for example, 234 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (222912).

2^2609695 is an apocalyptic number.

2609695 is a deficient number, since it is larger than the sum of its proper divisors (956897).

2609695 is a wasteful number, since it uses less digits than its factorization.

2609695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2609695 is about 1615.4550442522. The cubic root of 2609695 is about 137.6775887176.

The spelling of 2609695 in words is "two million, six hundred nine thousand, six hundred ninety-five".