2387539 has 16 divisors (see below), whose sum is σ = 3015936. Its totient is φ = 1836000.

The previous prime is 2387537. The next prime is 2387543. The reversal of 2387539 is 9357832.

2387539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2387539 - 2¹ = 2387537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2387498 and 2387507.

It is not an unprimeable number, because it can be changed into a prime (2387533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7624 + ... + 7930.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

2^2387539 is an apocalyptic number.

2387539 is a deficient number, since it is larger than the sum of its proper divisors (628397).

2387539 is a wasteful number, since it uses less digits than its factorization.

2387539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its digits is 45360, while the sum is 37.

The square root of 2387539 is about 1545.1663340883. The cubic root of 2387539 is about 133.6544710472.

It can be divided in two parts, 2387 and 539, that added together give a triangular number (2926 = T₇₆).

The spelling of 2387539 in words is "two million, three hundred eighty-seven thousand, five hundred thirty-nine".