2587282 has 8 divisors (see below), whose sum is σ = 3899952. Its totient is φ = 1287300.

The previous prime is 2587279. The next prime is 2587289. The reversal of 2587282 is 2827852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 5⁸ + 8⁵ + 7² + 2¹⁰ + 8⁷ + 2¹⁶ .

It is not an unprimeable number, because it can be changed into a prime (2587289) 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, 2644 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (487494).

2^2587282 is an apocalyptic number.

2587282 is a deficient number, since it is larger than the sum of its proper divisors (1312670).

2587282 is a wasteful number, since it uses less digits than its factorization.

2587282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6344.

The product of its digits is 17920, while the sum is 34.

The square root of 2587282 is about 1608.5030307712. The cubic root of 2587282 is about 137.2823133971.

The spelling of 2587282 in words is "two million, five hundred eighty-seven thousand, two hundred eighty-two".