2587071 has 16 divisors (see below), whose sum is σ = 3575168. Its totient is φ = 1663200.

The previous prime is 2587069. The next prime is 2587073. The reversal of 2587071 is 1707852.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2587069) and next prime (2587073).

It is not a de Polignac number, because 2587071 - 2¹ = 2587069 is a prime.

It is a Duffinian number.

2587071 is an undulating number in base 14.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587073) 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, 12156 + ... + 12366.

It is an arithmetic number, because the mean of its divisors is an integer number (223448).

2^2587071 is an apocalyptic number.

2587071 is a deficient number, since it is larger than the sum of its proper divisors (988097).

2587071 is a wasteful number, since it uses less digits than its factorization.

2587071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 2587071 is about 1608.4374404993. The cubic root of 2587071 is about 137.2785813782.

The spelling of 2587071 in words is "two million, five hundred eighty-seven thousand, seventy-one".