2087005 has 16 divisors (see below), whose sum is σ = 2718144. Its totient is φ = 1532160.

The previous prime is 2086969. The next prime is 2087011. The reversal of 2087005 is 5007802.

It is not a de Polignac number, because 2087005 - 2⁹ = 2086493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (169884).

2^2087005 is an apocalyptic number.

It is an amenable number.

2087005 is a deficient number, since it is larger than the sum of its proper divisors (631139).

2087005 is a wasteful number, since it uses less digits than its factorization.

2087005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2087005 is about 1444.6470157101. The cubic root of 2087005 is about 127.7932249056.

It can be divided in two parts, 20 and 87005, that added together give a square (87025 = 295²).

The spelling of 2087005 in words is "two million, eighty-seven thousand, five".