2528487 has 12 divisors (see below), whose sum is σ = 3933384. Its totient is φ = 1555920.

The previous prime is 2528479. The next prime is 2528489. The reversal of 2528487 is 7848252.

It is a happy number.

It is not a de Polignac number, because 2528487 - 2³ = 2528479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10689 + ... + 10922.

It is an arithmetic number, because the mean of its divisors is an integer number (327782).

2^2528487 is an apocalyptic number.

2528487 is a deficient number, since it is larger than the sum of its proper divisors (1404897).

2528487 is a wasteful number, since it uses less digits than its factorization.

2528487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21630 (or 21627 counting only the distinct ones).

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

The square root of 2528487 is about 1590.1216934562. The cubic root of 2528487 is about 136.2344392071.

The spelling of 2528487 in words is "two million, five hundred twenty-eight thousand, four hundred eighty-seven".