2428587 has 18 divisors (see below), whose sum is σ = 4081428. Its totient is φ = 1387512.

The previous prime is 2428577. The next prime is 2428627. The reversal of 2428587 is 7858242.

It is a happy number.

2428587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2428587 - 2¹² = 2424491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2428577) 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 17 ways as a sum of consecutive naturals, for example, 2313 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (226746).

2^2428587 is an apocalyptic number.

2428587 is a deficient number, since it is larger than the sum of its proper divisors (1652841).

2428587 is a wasteful number, since it uses less digits than its factorization.

2428587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527 (or 5517 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2428587 is about 1558.3924409468. The cubic root of 2428587 is about 134.4160788055.

The spelling of 2428587 in words is "two million, four hundred twenty-eight thousand, five hundred eighty-seven".