2705087 has 24 divisors (see below), whose sum is σ = 3634560. Its totient is φ = 1950480.

The previous prime is 2705081. The next prime is 2705093. The reversal of 2705087 is 7805072.

It is an interprime number because it is at equal distance from previous prime (2705081) and next prime (2705093).

It is not a de Polignac number, because 2705087 - 2⁴ = 2705071 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 (2705081) 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 23 ways as a sum of consecutive naturals, for example, 62888 + ... + 62930.

It is an arithmetic number, because the mean of its divisors is an integer number (151440).

2^2705087 is an apocalyptic number.

2705087 is a deficient number, since it is larger than the sum of its proper divisors (929473).

2705087 is a wasteful number, since it uses less digits than its factorization.

2705087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 2705087 is about 1644.7148689059. The cubic root of 2705087 is about 139.3350611163.

The spelling of 2705087 in words is "two million, seven hundred five thousand, eighty-seven".