2529987 has 16 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 1615680.

The previous prime is 2529971. The next prime is 2529997. The reversal of 2529987 is 7899252.

2529987 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 2529987 - 2⁴ = 2529971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2529937) 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, 8088 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (219912).

2^2529987 is an apocalyptic number.

2529987 is a deficient number, since it is larger than the sum of its proper divisors (988605).

2529987 is a wasteful number, since it uses less digits than its factorization.

2529987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its digits is 90720, while the sum is 42.

The square root of 2529987 is about 1590.5932855384. The cubic root of 2529987 is about 136.2613737945.

The spelling of 2529987 in words is "two million, five hundred twenty-nine thousand, nine hundred eighty-seven".