2528459 has 8 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 2366056.

The previous prime is 2528441. The next prime is 2528479. The reversal of 2528459 is 9548252.

It is a happy number.

2528459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2528459 - 2²⁰ = 1479883 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁶ + 2²¹ + 8² + 4⁷ + 5⁸ + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528419) 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 7 ways as a sum of consecutive naturals, for example, 89 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

2^2528459 is an apocalyptic number.

2528459 is a deficient number, since it is larger than the sum of its proper divisors (167221).

2528459 is a wasteful number, since it uses less digits than its factorization.

2528459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its digits is 28800, while the sum is 35.

The square root of 2528459 is about 1590.1128890742. The cubic root of 2528459 is about 136.2339363269.

The spelling of 2528459 in words is "two million, five hundred twenty-eight thousand, four hundred fifty-nine".