2765895 has 16 divisors (see below), whose sum is σ = 4828032. Its totient is φ = 1340960.

The previous prime is 2765891. The next prime is 2765921. The reversal of 2765895 is 5985672.

It is not a de Polignac number, because 2765895 - 2² = 2765891 is a prime.

2765895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8217 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (301752).

2^2765895 is an apocalyptic number.

2765895 is a deficient number, since it is larger than the sum of its proper divisors (2062137).

2765895 is a wasteful number, since it uses less digits than its factorization.

2765895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16782.

The product of its digits is 151200, while the sum is 42.

The square root of 2765895 is about 1663.0980127461. The cubic root of 2765895 is about 140.3713779205.

The spelling of 2765895 in words is "two million, seven hundred sixty-five thousand, eight hundred ninety-five".