2587135 has 16 divisors (see below), whose sum is σ = 3310560. Its totient is φ = 1935360.

The previous prime is 2587129. The next prime is 2587139. The reversal of 2587135 is 5317852.

It is not a de Polignac number, because 2587135 - 2³ = 2587127 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2587097 and 2587106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10615 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (206910).

2^2587135 is an apocalyptic number.

2587135 is a deficient number, since it is larger than the sum of its proper divisors (723425).

2587135 is a wasteful number, since it uses less digits than its factorization.

2587135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 8400, while the sum is 31.

The square root of 2587135 is about 1608.4573354615. The cubic root of 2587135 is about 137.2797133864.

The spelling of 2587135 in words is "two million, five hundred eighty-seven thousand, one hundred thirty-five".