2872587 has 4 divisors (see below), whose sum is σ = 3830120. Its totient is φ = 1915056.

The previous prime is 2872579. The next prime is 2872601. The reversal of 2872587 is 7852782.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2872587 - 2³ = 2872579 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁶ + 7⁴ + 2²¹ + 5² + 8⁶ + 7⁶ .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478762 + ... + 478767.

It is an arithmetic number, because the mean of its divisors is an integer number (957530).

2^2872587 is an apocalyptic number.

2872587 is a deficient number, since it is larger than the sum of its proper divisors (957533).

2872587 is an equidigital number, since it uses as much as digits as its factorization.

2872587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957532.

The product of its digits is 62720, while the sum is 39.

The square root of 2872587 is about 1694.8707915354. The cubic root of 2872587 is about 142.1535566925.

The spelling of 2872587 in words is "two million, eight hundred seventy-two thousand, five hundred eighty-seven".