2387859 has 8 divisors (see below), whose sum is σ = 3191760. Its totient is φ = 1587936.

The previous prime is 2387857. The next prime is 2387867. The reversal of 2387859 is 9587832.

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

It is not a de Polignac number, because 2387859 - 2¹ = 2387857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2387859.

It is not an unprimeable number, because it can be changed into a prime (2387851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (398970).

2^2387859 is an apocalyptic number.

2387859 is a deficient number, since it is larger than the sum of its proper divisors (803901).

2387859 is a wasteful number, since it uses less digits than its factorization.

2387859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989.

The product of its digits is 120960, while the sum is 42.

The square root of 2387859 is about 1545.2698793415. The cubic root of 2387859 is about 133.6604419821.

The spelling of 2387859 in words is "two million, three hundred eighty-seven thousand, eight hundred fifty-nine".