2648587 has 4 divisors (see below), whose sum is σ = 2665000. Its totient is φ = 2632176.

The previous prime is 2648567. The next prime is 2648593. The reversal of 2648587 is 7858462.

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

It is a cyclic number.

It is not a de Polignac number, because 2648587 - 2¹⁹ = 2124299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648507) 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, 7962 + ... + 8287.

It is an arithmetic number, because the mean of its divisors is an integer number (666250).

2^2648587 is an apocalyptic number.

2648587 is a deficient number, since it is larger than the sum of its proper divisors (16413).

2648587 is a wasteful number, since it uses less digits than its factorization.

2648587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16412.

The product of its digits is 107520, while the sum is 40.

The square root of 2648587 is about 1627.4480022415. The cubic root of 2648587 is about 138.3581504160.

The spelling of 2648587 in words is "two million, six hundred forty-eight thousand, five hundred eighty-seven".