2605695 has 8 divisors (see below), whose sum is σ = 4169136. Its totient is φ = 1389696.

The previous prime is 2605663. The next prime is 2605741. The reversal of 2605695 is 5965062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2605695 - 2⁵ = 2605663 is a prime.

2605695 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86842 + ... + 86871.

It is an arithmetic number, because the mean of its divisors is an integer number (521142).

2^2605695 is an apocalyptic number.

2605695 is a deficient number, since it is larger than the sum of its proper divisors (1563441).

2605695 is a wasteful number, since it uses less digits than its factorization.

2605695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173721.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2605695 is about 1614.2165282266. The cubic root of 2605695 is about 137.6072111497.

The spelling of 2605695 in words is "two million, six hundred five thousand, six hundred ninety-five".