2279587 has 4 divisors (see below), whose sum is σ = 2284200. Its totient is φ = 2274976.

The previous prime is 2279569. The next prime is 2279591. The reversal of 2279587 is 7859722.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2279587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2279527) 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, 1462 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (571050).

2^2279587 is an apocalyptic number.

2279587 is a deficient number, since it is larger than the sum of its proper divisors (4613).

2279587 is an equidigital number, since it uses as much as digits as its factorization.

2279587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612.

The product of its digits is 70560, while the sum is 40.

The square root of 2279587 is about 1509.8301228946. The cubic root of 2279587 is about 131.6089397819.

The spelling of 2279587 in words is "two million, two hundred seventy-nine thousand, five hundred eighty-seven".