2087265 has 16 divisors (see below), whose sum is σ = 3359808. Its totient is φ = 1106496.

The previous prime is 2087233. The next prime is 2087287. The reversal of 2087265 is 5627802.

It is not a de Polignac number, because 2087265 - 2⁵ = 2087233 is a prime.

It is a Curzon number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3099 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (209988).

2^2087265 is an apocalyptic number.

It is an amenable number.

2087265 is a deficient number, since it is larger than the sum of its proper divisors (1272543).

2087265 is a wasteful number, since it uses less digits than its factorization.

2087265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2087265 is about 1444.7370002876. The cubic root of 2087265 is about 127.7985315306.

The spelling of 2087265 in words is "two million, eighty-seven thousand, two hundred sixty-five".